/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/loops/array-2.c


--------------------------------------------------------------------------------


This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m
[2023-12-16 04:45:08,819 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-16 04:45:08,861 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-12-16 04:45:08,864 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-16 04:45:08,864 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-16 04:45:08,891 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-16 04:45:08,891 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-16 04:45:08,891 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-16 04:45:08,892 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-16 04:45:08,892 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-16 04:45:08,892 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-16 04:45:08,892 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-16 04:45:08,893 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-16 04:45:08,893 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-16 04:45:08,893 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-16 04:45:08,894 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-16 04:45:08,894 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-16 04:45:08,894 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-16 04:45:08,894 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-16 04:45:08,895 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-16 04:45:08,895 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-16 04:45:08,896 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-16 04:45:08,896 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-16 04:45:08,896 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-16 04:45:08,896 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-16 04:45:08,897 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-16 04:45:08,897 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-16 04:45:08,897 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-16 04:45:08,897 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-16 04:45:08,898 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-16 04:45:08,898 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-16 04:45:08,898 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-16 04:45:08,898 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-16 04:45:08,898 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-16 04:45:08,899 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-16 04:45:08,899 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-16 04:45:08,899 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-12-16 04:45:08,899 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-16 04:45:08,899 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-16 04:45:08,900 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-16 04:45:08,900 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-16 04:45:08,900 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-16 04:45:08,900 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-16 04:45:08,900 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false
[2023-12-16 04:45:09,046 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-16 04:45:09,065 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-16 04:45:09,066 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-16 04:45:09,067 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-16 04:45:09,068 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-16 04:45:09,068 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/array-2.c
[2023-12-16 04:45:10,113 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-16 04:45:10,268 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-16 04:45:10,269 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/array-2.c
[2023-12-16 04:45:10,275 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdfd315d/38742b9ac16544d782c39cf4cbb03cf5/FLAGae70fe710
[2023-12-16 04:45:10,290 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdfd315d/38742b9ac16544d782c39cf4cbb03cf5
[2023-12-16 04:45:10,293 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-16 04:45:10,294 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-12-16 04:45:10,296 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-16 04:45:10,296 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-16 04:45:10,300 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-16 04:45:10,300 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,301 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662dbf55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10, skipping insertion in model container
[2023-12-16 04:45:10,301 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,318 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-16 04:45:10,420 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/array-2.c[319,332]
[2023-12-16 04:45:10,437 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-16 04:45:10,443 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-16 04:45:10,451 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/array-2.c[319,332]
[2023-12-16 04:45:10,456 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-16 04:45:10,465 INFO  L206         MainTranslator]: Completed translation
[2023-12-16 04:45:10,465 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10 WrapperNode
[2023-12-16 04:45:10,465 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-16 04:45:10,466 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-16 04:45:10,466 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-16 04:45:10,466 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-16 04:45:10,471 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,480 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,494 INFO  L138                Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51
[2023-12-16 04:45:10,494 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-16 04:45:10,495 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-16 04:45:10,495 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-16 04:45:10,495 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-16 04:45:10,502 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,502 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,503 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,516 INFO  L175           MemorySlicer]: Split 6 memory accesses to 2 slices as follows [2, 4]. 67 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1].
[2023-12-16 04:45:10,516 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,516 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,521 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,523 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,524 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,524 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,525 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-16 04:45:10,526 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-16 04:45:10,526 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-16 04:45:10,526 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-16 04:45:10,527 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (1/1) ...
[2023-12-16 04:45:10,544 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-16 04:45:10,554 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-16 04:45:10,571 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-12-16 04:45:10,580 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-12-16 04:45:10,595 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-16 04:45:10,596 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2023-12-16 04:45:10,596 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#1
[2023-12-16 04:45:10,596 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-16 04:45:10,596 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#0
[2023-12-16 04:45:10,596 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#1
[2023-12-16 04:45:10,597 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-16 04:45:10,597 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-16 04:45:10,598 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#0
[2023-12-16 04:45:10,598 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#1
[2023-12-16 04:45:10,598 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-16 04:45:10,651 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-16 04:45:10,654 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-16 04:45:10,788 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-16 04:45:10,804 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-16 04:45:10,804 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-16 04:45:10,804 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:45:10 BoogieIcfgContainer
[2023-12-16 04:45:10,805 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-16 04:45:10,808 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-12-16 04:45:10,809 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-12-16 04:45:10,811 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-12-16 04:45:10,811 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:45:10" (1/3) ...
[2023-12-16 04:45:10,811 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22cc4518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:45:10, skipping insertion in model container
[2023-12-16 04:45:10,811 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:45:10" (2/3) ...
[2023-12-16 04:45:10,812 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22cc4518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:45:10, skipping insertion in model container
[2023-12-16 04:45:10,812 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:45:10" (3/3) ...
[2023-12-16 04:45:10,813 INFO  L112   eAbstractionObserver]: Analyzing ICFG array-2.c
[2023-12-16 04:45:10,825 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-12-16 04:45:10,825 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-12-16 04:45:10,856 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-12-16 04:45:10,866 INFO  L357      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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@15a81008, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-12-16 04:45:10,866 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-12-16 04:45:10,869 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 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)
[2023-12-16 04:45:10,876 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-16 04:45:10,876 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 04:45:10,877 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2023-12-16 04:45:10,877 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 04:45:10,881 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 04:45:10,881 INFO  L85        PathProgramCache]: Analyzing trace with hash 63386408, now seen corresponding path program 1 times
[2023-12-16 04:45:10,887 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 04:45:10,887 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324134428]
[2023-12-16 04:45:10,887 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 04:45:10,887 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 04:45:10,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-16 04:45:11,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-16 04:45:11,034 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-16 04:45:11,034 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324134428]
[2023-12-16 04:45:11,035 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324134428] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-16 04:45:11,035 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-16 04:45:11,035 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-16 04:45:11,036 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860371683]
[2023-12-16 04:45:11,037 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-16 04:45:11,040 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-12-16 04:45:11,041 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-16 04:45:11,069 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-12-16 04:45:11,070 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-12-16 04:45:11,071 INFO  L87              Difference]: Start difference. First operand  has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 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) Second operand  has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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)
[2023-12-16 04:45:11,097 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-16 04:45:11,097 INFO  L93              Difference]: Finished difference Result 16 states and 19 transitions.
[2023-12-16 04:45:11,098 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-12-16 04:45:11,099 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) Word has length 5
[2023-12-16 04:45:11,100 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-16 04:45:11,104 INFO  L225             Difference]: With dead ends: 16
[2023-12-16 04:45:11,104 INFO  L226             Difference]: Without dead ends: 8
[2023-12-16 04:45:11,107 INFO  L412           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
[2023-12-16 04:45:11,112 INFO  L413           NwaCegarLoop]: 9 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-12-16 04:45:11,113 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-12-16 04:45:11,124 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8 states.
[2023-12-16 04:45:11,132 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8.
[2023-12-16 04:45:11,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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)
[2023-12-16 04:45:11,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions.
[2023-12-16 04:45:11,135 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 5
[2023-12-16 04:45:11,135 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-16 04:45:11,135 INFO  L495      AbstractCegarLoop]: Abstraction has 8 states and 9 transitions.
[2023-12-16 04:45:11,136 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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)
[2023-12-16 04:45:11,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions.
[2023-12-16 04:45:11,136 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-16 04:45:11,136 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 04:45:11,136 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2023-12-16 04:45:11,137 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-12-16 04:45:11,137 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 04:45:11,139 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 04:45:11,139 INFO  L85        PathProgramCache]: Analyzing trace with hash 63058707, now seen corresponding path program 1 times
[2023-12-16 04:45:11,140 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 04:45:11,140 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669450941]
[2023-12-16 04:45:11,140 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 04:45:11,141 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 04:45:11,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-16 04:45:11,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-16 04:45:11,400 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-16 04:45:11,400 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669450941]
[2023-12-16 04:45:11,400 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669450941] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-16 04:45:11,400 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-16 04:45:11,400 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-16 04:45:11,400 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074522949]
[2023-12-16 04:45:11,401 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-16 04:45:11,402 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-12-16 04:45:11,403 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-16 04:45:11,403 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-12-16 04:45:11,403 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-16 04:45:11,404 INFO  L87              Difference]: Start difference. First operand 8 states and 9 transitions. Second operand  has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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)
[2023-12-16 04:45:11,427 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-16 04:45:11,428 INFO  L93              Difference]: Finished difference Result 15 states and 17 transitions.
[2023-12-16 04:45:11,428 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-12-16 04:45:11,428 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) Word has length 5
[2023-12-16 04:45:11,428 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-16 04:45:11,428 INFO  L225             Difference]: With dead ends: 15
[2023-12-16 04:45:11,429 INFO  L226             Difference]: Without dead ends: 11
[2023-12-16 04:45:11,429 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-16 04:45:11,431 INFO  L413           NwaCegarLoop]: 5 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-12-16 04:45:11,431 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 9 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-12-16 04:45:11,433 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 11 states.
[2023-12-16 04:45:11,436 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9.
[2023-12-16 04:45:11,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 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)
[2023-12-16 04:45:11,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions.
[2023-12-16 04:45:11,437 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 5
[2023-12-16 04:45:11,437 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-16 04:45:11,438 INFO  L495      AbstractCegarLoop]: Abstraction has 9 states and 10 transitions.
[2023-12-16 04:45:11,438 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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)
[2023-12-16 04:45:11,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions.
[2023-12-16 04:45:11,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-16 04:45:11,438 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 04:45:11,438 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-16 04:45:11,439 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-12-16 04:45:11,439 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 04:45:11,442 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 04:45:11,443 INFO  L85        PathProgramCache]: Analyzing trace with hash -1074741191, now seen corresponding path program 1 times
[2023-12-16 04:45:11,443 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 04:45:11,443 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027996830]
[2023-12-16 04:45:11,443 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 04:45:11,443 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 04:45:11,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-16 04:45:11,468 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-12-16 04:45:11,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-16 04:45:11,503 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-12-16 04:45:11,504 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-12-16 04:45:11,504 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-12-16 04:45:11,505 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-12-16 04:45:11,508 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2023-12-16 04:45:11,512 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2023-12-16 04:45:11,525 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 04:45:11 BoogieIcfgContainer
[2023-12-16 04:45:11,525 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-12-16 04:45:11,525 INFO  L158              Benchmark]: Toolchain (without parser) took 1231.25ms. Allocated memory is still 198.2MB. Free memory was 152.6MB in the beginning and 155.7MB in the end (delta: -3.1MB). There was no memory consumed. Max. memory is 8.0GB.
[2023-12-16 04:45:11,525 INFO  L158              Benchmark]: CDTParser took 0.10ms. Allocated memory is still 198.2MB. Free memory is still 154.6MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-12-16 04:45:11,526 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 169.35ms. Allocated memory is still 198.2MB. Free memory was 152.6MB in the beginning and 141.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2023-12-16 04:45:11,526 INFO  L158              Benchmark]: Boogie Procedure Inliner took 28.21ms. Allocated memory is still 198.2MB. Free memory was 141.8MB in the beginning and 140.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-12-16 04:45:11,526 INFO  L158              Benchmark]: Boogie Preprocessor took 30.73ms. Allocated memory is still 198.2MB. Free memory was 140.4MB in the beginning and 138.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-12-16 04:45:11,527 INFO  L158              Benchmark]: RCFGBuilder took 278.60ms. Allocated memory is still 198.2MB. Free memory was 138.3MB in the beginning and 127.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2023-12-16 04:45:11,527 INFO  L158              Benchmark]: TraceAbstraction took 716.54ms. Allocated memory is still 198.2MB. Free memory was 126.4MB in the beginning and 155.7MB in the end (delta: -29.3MB). There was no memory consumed. Max. memory is 8.0GB.
[2023-12-16 04:45:11,528 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10ms. Allocated memory is still 198.2MB. Free memory is still 154.6MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 169.35ms. Allocated memory is still 198.2MB. Free memory was 152.6MB in the beginning and 141.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 28.21ms. Allocated memory is still 198.2MB. Free memory was 141.8MB in the beginning and 140.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 30.73ms. Allocated memory is still 198.2MB. Free memory was 140.4MB in the beginning and 138.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 278.60ms. Allocated memory is still 198.2MB. Free memory was 138.3MB in the beginning and 127.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
 * TraceAbstraction took 716.54ms. Allocated memory is still 198.2MB. Free memory was 126.4MB in the beginning and 155.7MB in the end (delta: -29.3MB). There was no memory consumed. Max. memory is 8.0GB.
 * 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 [Line: 7]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L15]              unsigned int SIZE=1;
[L16]              unsigned int j,k;
[L17]              int array[SIZE], menor;
[L19]              menor = __VERIFIER_nondet_int()
[L21]              j=0
       VAL         [SIZE=1, array={5:0}, j=0, menor=0]
[L21]  COND TRUE   j<SIZE
[L22]              array[j] = __VERIFIER_nondet_int()
[L24]  EXPR        array[j]
[L24]  COND TRUE   array[j]<=menor
[L25]  EXPR        array[j]
[L25]              menor = array[j]
       VAL         [SIZE=1, array={5:0}, j=0, menor=0]
[L21]              j++
       VAL         [SIZE=1, array={5:0}, j=1, menor=0]
[L21]  COND FALSE  !(j<SIZE)
       VAL         [SIZE=1, array={5:0}, j=1, menor=0]
[L28]  EXPR        array[0]
[L28]  CALL        __VERIFIER_assert(array[0]>menor)
[L6]   COND TRUE   !(cond)
       VAL         [\old(cond)=0, cond=0]
[L7]               reach_error()
       VAL         [\old(cond)=0, cond=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 14 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 5, 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 19 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
RESULT: Ultimate proved your program to be incorrect!
[2023-12-16 04:45:11,556 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...