./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/nla-digbench/bresenham.c --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version 023d838f
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/nla-digbench/bresenham.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash afbe0be677aa968429f09cb828a47a21ad805cb98eb5c510a7e43aa717a15e31
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m
[2024-11-10 18:55:51,465 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-10 18:55:51,520 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-10 18:55:51,526 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-10 18:55:51,527 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-10 18:55:51,550 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-10 18:55:51,552 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-10 18:55:51,552 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-10 18:55:51,553 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-10 18:55:51,553 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-10 18:55:51,554 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-10 18:55:51,554 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-10 18:55:51,554 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-10 18:55:51,556 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-10 18:55:51,556 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-10 18:55:51,557 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-10 18:55:51,557 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-10 18:55:51,557 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-10 18:55:51,558 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-10 18:55:51,558 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-10 18:55:51,558 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-10 18:55:51,561 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-10 18:55:51,562 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-10 18:55:51,562 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-10 18:55:51,562 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-10 18:55:51,562 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-10 18:55:51,562 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-10 18:55:51,563 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-10 18:55:51,563 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-10 18:55:51,563 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-10 18:55:51,563 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-10 18:55:51,563 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-10 18:55:51,564 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-10 18:55:51,564 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-10 18:55:51,564 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-10 18:55:51,564 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-10 18:55:51,564 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-10 18:55:51,565 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-10 18:55:51,565 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-10 18:55:51,565 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-10 18:55:51,565 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-10 18:55:51,566 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-10 18:55:51,566 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-10 18:55:51,566 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-10 18:55:51,566 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: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afbe0be677aa968429f09cb828a47a21ad805cb98eb5c510a7e43aa717a15e31
[2024-11-10 18:55:51,764 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-10 18:55:51,783 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-10 18:55:51,785 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-10 18:55:51,786 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-10 18:55:51,786 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-10 18:55:51,787 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/bresenham.c
[2024-11-10 18:55:53,078 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-10 18:55:53,226 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-10 18:55:53,226 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/bresenham.c
[2024-11-10 18:55:53,232 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699fb4c43/a94073f0a93149178e9e72a47696e32d/FLAGfb2dcbf16
[2024-11-10 18:55:53,625 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699fb4c43/a94073f0a93149178e9e72a47696e32d
[2024-11-10 18:55:53,627 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-10 18:55:53,628 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-10 18:55:53,629 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-10 18:55:53,629 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-10 18:55:53,633 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-10 18:55:53,634 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,635 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6529bc62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53, skipping insertion in model container
[2024-11-10 18:55:53,635 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,649 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-10 18:55:53,807 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-10 18:55:53,814 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-10 18:55:53,828 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-10 18:55:53,842 INFO  L204         MainTranslator]: Completed translation
[2024-11-10 18:55:53,843 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53 WrapperNode
[2024-11-10 18:55:53,843 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-10 18:55:53,844 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-10 18:55:53,844 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-10 18:55:53,844 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-10 18:55:53,850 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,855 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,892 INFO  L138                Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107
[2024-11-10 18:55:53,892 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-10 18:55:53,893 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-10 18:55:53,893 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-10 18:55:53,893 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-10 18:55:53,902 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,906 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,908 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,941 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-10 18:55:53,945 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,946 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,951 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,951 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,952 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,953 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,958 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-10 18:55:53,958 INFO  L112        PluginConnector]: ------------------------IcfgBuilder----------------------------
[2024-11-10 18:55:53,958 INFO  L270        PluginConnector]: Initializing IcfgBuilder...
[2024-11-10 18:55:53,958 INFO  L274        PluginConnector]: IcfgBuilder initialized
[2024-11-10 18:55:53,960 INFO  L184        PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (1/1) ...
[2024-11-10 18:55:53,972 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-10 18:55:53,982 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-10 18:55:53,999 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)
[2024-11-10 18:55:54,001 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
[2024-11-10 18:55:54,047 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-10 18:55:54,048 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-10 18:55:54,048 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-10 18:55:54,048 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-10 18:55:54,048 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-10 18:55:54,048 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-10 18:55:54,100 INFO  L256             CfgBuilder]: Building ICFG
[2024-11-10 18:55:54,101 INFO  L286             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-10 18:55:54,468 INFO  L?                        ?]: Removed 142 outVars from TransFormulas that were not future-live.
[2024-11-10 18:55:54,469 INFO  L307             CfgBuilder]: Performing block encoding
[2024-11-10 18:55:54,482 INFO  L331             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-10 18:55:54,482 INFO  L336             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-10 18:55:54,483 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 06:55:54 BoogieIcfgContainer
[2024-11-10 18:55:54,483 INFO  L131        PluginConnector]: ------------------------ END IcfgBuilder----------------------------
[2024-11-10 18:55:54,484 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-10 18:55:54,484 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-10 18:55:54,487 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-10 18:55:54,487 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:55:53" (1/3) ...
[2024-11-10 18:55:54,487 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6af5f704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:55:54, skipping insertion in model container
[2024-11-10 18:55:54,487 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:53" (2/3) ...
[2024-11-10 18:55:54,487 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6af5f704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:55:54, skipping insertion in model container
[2024-11-10 18:55:54,488 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 06:55:54" (3/3) ...
[2024-11-10 18:55:54,488 INFO  L112   eAbstractionObserver]: Analyzing ICFG bresenham.c
[2024-11-10 18:55:54,501 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-10 18:55:54,501 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 58 error locations.
[2024-11-10 18:55:54,543 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-10 18:55:54,549 INFO  L333      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=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;@79a18467, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-10 18:55:54,549 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 58 error locations.
[2024-11-10 18:55:54,553 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 140 states, 78 states have (on average 1.8076923076923077) internal successors, (141), 136 states have internal predecessors, (141), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-10 18:55:54,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-10 18:55:54,557 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-10 18:55:54,558 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1]
[2024-11-10 18:55:54,558 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 55 more)] ===
[2024-11-10 18:55:54,562 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-10 18:55:54,562 INFO  L85        PathProgramCache]: Analyzing trace with hash 164806, now seen corresponding path program 1 times
[2024-11-10 18:55:54,569 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-10 18:55:54,569 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457660814]
[2024-11-10 18:55:54,570 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-10 18:55:54,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-10 18:55:54,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-10 18:55:54,654 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-10 18:55:54,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-10 18:55:54,677 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-10 18:55:54,679 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-11-10 18:55:54,680 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 58 remaining)
[2024-11-10 18:55:54,681 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 58 remaining)
[2024-11-10 18:55:54,682 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 58 remaining)
[2024-11-10 18:55:54,682 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 58 remaining)
[2024-11-10 18:55:54,683 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 58 remaining)
[2024-11-10 18:55:54,683 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 58 remaining)
[2024-11-10 18:55:54,683 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 58 remaining)
[2024-11-10 18:55:54,683 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 58 remaining)
[2024-11-10 18:55:54,684 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 58 remaining)
[2024-11-10 18:55:54,684 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 58 remaining)
[2024-11-10 18:55:54,684 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 58 remaining)
[2024-11-10 18:55:54,684 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 58 remaining)
[2024-11-10 18:55:54,684 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 58 remaining)
[2024-11-10 18:55:54,684 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 58 remaining)
[2024-11-10 18:55:54,685 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 58 remaining)
[2024-11-10 18:55:54,686 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 58 remaining)
[2024-11-10 18:55:54,686 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 58 remaining)
[2024-11-10 18:55:54,686 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 58 remaining)
[2024-11-10 18:55:54,686 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 58 remaining)
[2024-11-10 18:55:54,687 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 58 remaining)
[2024-11-10 18:55:54,688 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 58 remaining)
[2024-11-10 18:55:54,688 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 58 remaining)
[2024-11-10 18:55:54,688 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 58 remaining)
[2024-11-10 18:55:54,688 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 58 remaining)
[2024-11-10 18:55:54,688 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 58 remaining)
[2024-11-10 18:55:54,689 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 58 remaining)
[2024-11-10 18:55:54,690 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 58 remaining)
[2024-11-10 18:55:54,690 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 58 remaining)
[2024-11-10 18:55:54,690 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 58 remaining)
[2024-11-10 18:55:54,691 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 58 remaining)
[2024-11-10 18:55:54,691 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 58 remaining)
[2024-11-10 18:55:54,691 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 58 remaining)
[2024-11-10 18:55:54,692 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 58 remaining)
[2024-11-10 18:55:54,692 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 58 remaining)
[2024-11-10 18:55:54,692 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 58 remaining)
[2024-11-10 18:55:54,692 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 58 remaining)
[2024-11-10 18:55:54,693 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 58 remaining)
[2024-11-10 18:55:54,693 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 58 remaining)
[2024-11-10 18:55:54,693 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 58 remaining)
[2024-11-10 18:55:54,693 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 58 remaining)
[2024-11-10 18:55:54,693 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 58 remaining)
[2024-11-10 18:55:54,694 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 58 remaining)
[2024-11-10 18:55:54,695 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 58 remaining)
[2024-11-10 18:55:54,695 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 58 remaining)
[2024-11-10 18:55:54,695 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-10 18:55:54,700 INFO  L407         BasicCegarLoop]: Path program histogram: [1]
[2024-11-10 18:55:54,713 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-10 18:55:54,717 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:55:54 BoogieIcfgContainer
[2024-11-10 18:55:54,717 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-10 18:55:54,719 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-10 18:55:54,719 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-10 18:55:54,719 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-10 18:55:54,720 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 06:55:54" (3/4) ...
[2024-11-10 18:55:54,721 INFO  L137         WitnessPrinter]: Generating witness for reachability counterexample
[2024-11-10 18:55:54,750 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-10 18:55:54,752 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-10 18:55:54,753 INFO  L158              Benchmark]: Toolchain (without parser) took 1125.42ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 95.9MB in the end (delta: 4.3MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,754 INFO  L158              Benchmark]: CDTParser took 0.67ms. Allocated memory is still 104.9MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-10 18:55:54,754 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 213.99ms. Allocated memory is still 167.8MB. Free memory was 100.1MB in the beginning and 87.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,754 INFO  L158              Benchmark]: Boogie Procedure Inliner took 48.81ms. Allocated memory is still 167.8MB. Free memory was 87.4MB in the beginning and 141.3MB in the end (delta: -53.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,754 INFO  L158              Benchmark]: Boogie Preprocessor took 64.90ms. Allocated memory is still 167.8MB. Free memory was 141.3MB in the beginning and 139.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,755 INFO  L158              Benchmark]: IcfgBuilder took 524.63ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 116.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,755 INFO  L158              Benchmark]: TraceAbstraction took 233.45ms. Allocated memory is still 167.8MB. Free memory was 115.4MB in the beginning and 97.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,755 INFO  L158              Benchmark]: Witness Printer took 33.52ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 95.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-10 18:55:54,757 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.67ms. Allocated memory is still 104.9MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 213.99ms. Allocated memory is still 167.8MB. Free memory was 100.1MB in the beginning and 87.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 48.81ms. Allocated memory is still 167.8MB. Free memory was 87.4MB in the beginning and 141.3MB in the end (delta: -53.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 64.90ms. Allocated memory is still 167.8MB. Free memory was 141.3MB in the beginning and 139.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * IcfgBuilder took 524.63ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 116.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
 * TraceAbstraction took 233.45ms. Allocated memory is still 167.8MB. Free memory was 115.4MB in the beginning and 97.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Witness Printer took 33.52ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 95.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * 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: 26]: integer overflow possible
    integer overflow possible
We found a FailurePath: 
[L22]        int X, Y;
[L23]        int v, x, y;
[L24]        X = __VERIFIER_nondet_int()
[L25]        Y = __VERIFIER_nondet_int()
[L26]        2 * Y
       VAL   [X=0]

  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 44]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 42]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 42]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 37]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 37]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 37]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 37]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 40]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 40]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 39]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 39]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 39]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 39]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 39]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 39]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 31]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 26]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 26]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - UnprovableResult [Line: 26]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 140 locations, 58 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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!
[2024-11-10 18:55:54,781 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...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(OVERFLOW)