./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 4a390ef5
Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 64bit --witnessprinter.graph.data.programhash a10ad1e29927da81e47e31e1c5f71088af26aecac38fadc6fce0bccfd89b8987
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:01:51,771 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:01:51,827 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-10-24 22:01:51,834 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:01:51,838 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:01:51,863 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:01:51,865 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:01:51,865 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:01:51,866 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:01:51,870 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-24 22:01:51,870 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:01:51,870 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:01:51,871 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:01:51,871 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-24 22:01:51,871 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-24 22:01:51,871 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:01:51,871 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:01:51,872 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-10-24 22:01:51,872 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-24 22:01:51,872 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:01:51,872 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:01:51,874 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:01:51,874 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-24 22:01:51,874 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:01:51,875 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-10-24 22:01:51,875 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-24 22:01:51,875 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-24 22:01:51,875 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:01:51,876 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-24 22:01:51,876 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:01:51,876 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-24 22:01:51,877 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:51,877 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:01:51,878 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:01:51,878 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:01:51,878 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-10-24 22:01:51,878 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-24 22:01:51,878 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:01:51,878 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:01:51,879 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:01:51,879 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:01:51,879 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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10ad1e29927da81e47e31e1c5f71088af26aecac38fadc6fce0bccfd89b8987
[2024-10-24 22:01:52,090 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:01:52,107 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:01:52,110 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:01:52,111 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-24 22:01:52,111 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-24 22:01:52,112 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i
[2024-10-24 22:01:53,333 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:01:53,607 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-24 22:01:53,608 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i
[2024-10-24 22:01:53,630 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/975c5e814/0dc5f2d486ab41dc8e8efe7c9f5f3688/FLAGe9e376893
[2024-10-24 22:01:53,641 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/975c5e814/0dc5f2d486ab41dc8e8efe7c9f5f3688
[2024-10-24 22:01:53,643 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:01:53,645 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:01:53,646 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:01:53,647 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:01:53,651 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:01:53,651 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:53" (1/1) ...
[2024-10-24 22:01:53,653 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ad659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:53, skipping insertion in model container
[2024-10-24 22:01:53,653 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:53" (1/1) ...
[2024-10-24 22:01:53,707 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:01:54,656 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:01:54,667 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-24 22:01:54,752 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:01:54,943 INFO  L204         MainTranslator]: Completed translation
[2024-10-24 22:01:54,943 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54 WrapperNode
[2024-10-24 22:01:54,944 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:01:54,944 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:01:54,944 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:01:54,945 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:01:54,950 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:54,969 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:54,990 INFO  L138                Inliner]: procedures = 935, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41
[2024-10-24 22:01:54,990 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:01:54,991 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:01:54,991 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:01:54,991 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:01:54,999 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,000 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,003 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,011 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-10-24 22:01:55,012 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,012 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,015 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,016 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,017 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,017 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,019 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:01:55,020 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:01:55,020 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:01:55,020 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:01:55,021 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (1/1) ...
[2024-10-24 22:01:55,028 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:55,039 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:01:55,051 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)
[2024-10-24 22:01:55,053 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
[2024-10-24 22:01:55,088 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:01:55,088 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:01:55,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:01:55,089 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:01:55,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:01:55,220 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-24 22:01:55,221 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:01:55,313 INFO  L?                        ?]: Removed 18 outVars from TransFormulas that were not future-live.
[2024-10-24 22:01:55,315 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-24 22:01:55,342 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:01:55,344 INFO  L314             CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:01:55,344 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:55 BoogieIcfgContainer
[2024-10-24 22:01:55,344 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:01:55,345 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:01:55,345 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:01:55,348 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:01:55,348 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:01:53" (1/3) ...
[2024-10-24 22:01:55,349 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a92677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:01:55, skipping insertion in model container
[2024-10-24 22:01:55,349 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:54" (2/3) ...
[2024-10-24 22:01:55,349 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a92677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:01:55, skipping insertion in model container
[2024-10-24 22:01:55,350 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:55" (3/3) ...
[2024-10-24 22:01:55,351 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_max_square_07_bad.i
[2024-10-24 22:01:55,363 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:01:55,363 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:01:55,404 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:01:55,409 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;@674f12c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:01:55,413 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:01:55,418 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 13 states have internal predecessors, (16), 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)
[2024-10-24 22:01:55,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-10-24 22:01:55,423 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:01:55,423 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:55,424 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:55,428 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:55,429 INFO  L85        PathProgramCache]: Analyzing trace with hash -1013506268, now seen corresponding path program 1 times
[2024-10-24 22:01:55,435 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:01:55,436 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059426649]
[2024-10-24 22:01:55,436 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:55,437 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:01:55,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:55,593 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-10-24 22:01:55,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:55,606 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-24 22:01:55,607 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-24 22:01:55,607 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059426649]
[2024-10-24 22:01:55,607 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059426649] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:01:55,607 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:01:55,607 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-10-24 22:01:55,609 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484886754]
[2024-10-24 22:01:55,609 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:01:55,612 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-10-24 22:01:55,612 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-24 22:01:55,637 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-10-24 22:01:55,637 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-24 22:01:55,639 INFO  L87              Difference]: Start difference. First operand  has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 13 states have internal predecessors, (16), 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) Second operand  has 2 states, 1 states have (on average 8.0) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:55,667 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:01:55,667 INFO  L93              Difference]: Finished difference Result 17 states and 20 transitions.
[2024-10-24 22:01:55,668 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-10-24 22:01:55,669 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 1 states have (on average 8.0) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10
[2024-10-24 22:01:55,669 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:01:55,674 INFO  L225             Difference]: With dead ends: 17
[2024-10-24 22:01:55,674 INFO  L226             Difference]: Without dead ends: 12
[2024-10-24 22:01:55,676 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-24 22:01:55,678 INFO  L432           NwaCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:01:55,681 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:01:55,698 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12 states.
[2024-10-24 22:01:55,708 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12.
[2024-10-24 22:01:55,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:55,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions.
[2024-10-24 22:01:55,710 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 10
[2024-10-24 22:01:55,711 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:01:55,711 INFO  L471      AbstractCegarLoop]: Abstraction has 12 states and 13 transitions.
[2024-10-24 22:01:55,711 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 1 states have (on average 8.0) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:55,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions.
[2024-10-24 22:01:55,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-10-24 22:01:55,712 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:01:55,712 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:55,712 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-24 22:01:55,712 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:55,713 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:55,713 INFO  L85        PathProgramCache]: Analyzing trace with hash -1353923181, now seen corresponding path program 1 times
[2024-10-24 22:01:55,713 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:01:55,713 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450447116]
[2024-10-24 22:01:55,713 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:55,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:01:55,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:55,841 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-10-24 22:01:55,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:55,869 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-24 22:01:55,869 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-24 22:01:55,869 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450447116]
[2024-10-24 22:01:55,870 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450447116] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:01:55,870 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:01:55,870 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-10-24 22:01:55,870 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729038619]
[2024-10-24 22:01:55,870 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:01:55,871 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-24 22:01:55,871 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-24 22:01:55,875 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-24 22:01:55,876 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:01:55,876 INFO  L87              Difference]: Start difference. First operand 12 states and 13 transitions. Second operand  has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:55,895 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:01:55,895 INFO  L93              Difference]: Finished difference Result 16 states and 16 transitions.
[2024-10-24 22:01:55,895 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-10-24 22:01:55,895 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11
[2024-10-24 22:01:55,895 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:01:55,896 INFO  L225             Difference]: With dead ends: 16
[2024-10-24 22:01:55,896 INFO  L226             Difference]: Without dead ends: 12
[2024-10-24 22:01:55,896 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:01:55,897 INFO  L432           NwaCegarLoop]: 9 mSDtfsCounter, 9 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:01:55,898 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 9 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:01:55,899 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12 states.
[2024-10-24 22:01:55,900 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12.
[2024-10-24 22:01:55,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:55,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions.
[2024-10-24 22:01:55,903 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 11
[2024-10-24 22:01:55,903 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:01:55,903 INFO  L471      AbstractCegarLoop]: Abstraction has 12 states and 12 transitions.
[2024-10-24 22:01:55,903 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:55,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions.
[2024-10-24 22:01:55,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-10-24 22:01:55,907 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:01:55,907 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:55,907 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-10-24 22:01:55,908 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:55,908 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:55,908 INFO  L85        PathProgramCache]: Analyzing trace with hash -1353982763, now seen corresponding path program 1 times
[2024-10-24 22:01:55,909 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:01:55,909 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754376314]
[2024-10-24 22:01:55,909 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:55,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:01:55,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-10-24 22:01:55,941 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [684047540]
[2024-10-24 22:01:55,942 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:55,942 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-24 22:01:55,942 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:01:55,946 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-10-24 22:01:55,961 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-10-24 22:01:56,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:01:56,053 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:01:56,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:01:56,082 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-24 22:01:56,083 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:01:56,084 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:01:56,087 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:01:56,103 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-10-24 22:01:56,291 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-10-24 22:01:56,295 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-10-24 22:01:56,312 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:01:56,315 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:01:56 BoogieIcfgContainer
[2024-10-24 22:01:56,315 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:01:56,316 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:01:56,316 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:01:56,316 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-24 22:01:56,316 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:55" (3/4) ...
[2024-10-24 22:01:56,322 INFO  L142         WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:01:56,323 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:01:56,323 INFO  L158              Benchmark]: Toolchain (without parser) took 2677.92ms. Allocated memory was 184.5MB in the beginning and 272.6MB in the end (delta: 88.1MB). Free memory was 108.9MB in the beginning and 230.3MB in the end (delta: -121.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:56,323 INFO  L158              Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:56,324 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1297.34ms. Allocated memory is still 184.5MB. Free memory was 108.7MB in the beginning and 117.9MB in the end (delta: -9.1MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB.
[2024-10-24 22:01:56,330 INFO  L158              Benchmark]: Boogie Procedure Inliner took 45.79ms. Allocated memory is still 184.5MB. Free memory was 117.9MB in the beginning and 113.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:01:56,330 INFO  L158              Benchmark]: Boogie Preprocessor took 28.65ms. Allocated memory is still 184.5MB. Free memory was 113.7MB in the beginning and 112.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:56,331 INFO  L158              Benchmark]: RCFGBuilder took 324.27ms. Allocated memory is still 184.5MB. Free memory was 112.6MB in the beginning and 99.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-10-24 22:01:56,331 INFO  L158              Benchmark]: TraceAbstraction took 969.90ms. Allocated memory was 184.5MB in the beginning and 272.6MB in the end (delta: 88.1MB). Free memory was 97.9MB in the beginning and 230.3MB in the end (delta: -132.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:56,331 INFO  L158              Benchmark]: Witness Printer took 7.23ms. Allocated memory is still 272.6MB. Free memory is still 230.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:56,332 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1297.34ms. Allocated memory is still 184.5MB. Free memory was 108.7MB in the beginning and 117.9MB in the end (delta: -9.1MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 45.79ms. Allocated memory is still 184.5MB. Free memory was 117.9MB in the beginning and 113.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 28.65ms. Allocated memory is still 184.5MB. Free memory was 113.7MB in the beginning and 112.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
 * RCFGBuilder took 324.27ms. Allocated memory is still 184.5MB. Free memory was 112.6MB in the beginning and 99.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 969.90ms. Allocated memory was 184.5MB in the beginning and 272.6MB in the end (delta: 88.1MB). Free memory was 97.9MB in the beginning and 230.3MB in the end (delta: -132.3MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 7.23ms. Allocated memory is still 272.6MB. Free memory is still 230.3MB. There was no memory consumed. 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
  - UnprovableResult [Line: 1844]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: overapproximation of large string literal at line 1852. 
Possible FailurePath: 
[L1522]             const int GLOBAL_CONST_TRUE = 1;
[L1523]             const int GLOBAL_CONST_FALSE = 0;
[L1524]             const int GLOBAL_CONST_FIVE = 5;
[L1525]             int globalTrue = 1;
[L1526]             int globalFalse = 0;
[L1527]             int globalFive = 5;
[L1546]             int globalArgc = 0;
[L1547]             char** globalArgv = ((void *)0);
[L1832]             static int staticFive = 5;
[L1852]  CALL       printLine("Calling bad()...")
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1414]  COND TRUE  line != ((void *)0)
[L1852]  RET        printLine("Calling bad()...")
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1853]  CALL       CWE190_Integer_Overflow__int_max_square_07_bad()
[L1835]             int data;
[L1836]             data = 0
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1837]  COND TRUE  staticFive==5
[L1839]             data = 0x7fffffff
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1841]  COND TRUE  staticFive==5
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1844]             data * data
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]

  - UnprovableResult [Line: 1844]: 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, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9 mSDsluCounter, 25 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 25 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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 could not prove your program: unable to determine feasibility of some traces
[2024-10-24 22:01:56,362 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.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 64bit --witnessprinter.graph.data.programhash a10ad1e29927da81e47e31e1c5f71088af26aecac38fadc6fce0bccfd89b8987
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:01:58,663 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:01:58,726 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf
[2024-10-24 22:01:58,734 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:01:58,737 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:01:58,737 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2024-10-24 22:01:58,765 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:01:58,765 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:01:58,766 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:01:58,769 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:01:58,769 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-24 22:01:58,770 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:01:58,770 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:01:58,770 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:01:58,770 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-24 22:01:58,771 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-24 22:01:58,771 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:01:58,771 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:01:58,772 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-24 22:01:58,772 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:01:58,772 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:01:58,773 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:01:58,773 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-10-24 22:01:58,774 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-10-24 22:01:58,774 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-24 22:01:58,774 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:01:58,774 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-24 22:01:58,774 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-10-24 22:01:58,775 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-24 22:01:58,775 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-24 22:01:58,775 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:01:58,776 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-24 22:01:58,776 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:01:58,776 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-24 22:01:58,776 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:58,777 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:01:58,777 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:01:58,778 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:01:58,778 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-10-24 22:01:58,778 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2024-10-24 22:01:58,778 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:01:58,782 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:01:58,782 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:01:58,783 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:01:58,783 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2024-10-24 22:01:58,783 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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10ad1e29927da81e47e31e1c5f71088af26aecac38fadc6fce0bccfd89b8987
[2024-10-24 22:01:59,234 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:01:59,271 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:01:59,274 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:01:59,275 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-24 22:01:59,278 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-24 22:01:59,281 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i
[2024-10-24 22:02:00,661 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:02:00,966 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-24 22:02:00,967 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_07_bad.i
[2024-10-24 22:02:00,998 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54d5329a/f167fe3bca954826b48213d9851da9c2/FLAGb9af6e298
[2024-10-24 22:02:01,012 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54d5329a/f167fe3bca954826b48213d9851da9c2
[2024-10-24 22:02:01,014 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:02:01,015 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:02:01,016 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:02:01,017 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:02:01,021 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:02:01,022 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:02:01" (1/1) ...
[2024-10-24 22:02:01,023 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d06fa44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:01, skipping insertion in model container
[2024-10-24 22:02:01,024 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:02:01" (1/1) ...
[2024-10-24 22:02:01,076 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:02:02,001 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:02:02,011 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-24 22:02:02,125 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:02:02,311 INFO  L204         MainTranslator]: Completed translation
[2024-10-24 22:02:02,312 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02 WrapperNode
[2024-10-24 22:02:02,312 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:02:02,313 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:02:02,313 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:02:02,313 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:02:02,318 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,343 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,369 INFO  L138                Inliner]: procedures = 940, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41
[2024-10-24 22:02:02,369 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:02:02,370 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:02:02,370 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:02:02,370 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:02:02,378 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,378 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,380 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,391 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-10-24 22:02:02,391 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,391 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,400 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,402 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,406 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,407 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,410 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:02:02,411 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:02:02,411 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:02:02,411 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:02:02,412 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (1/1) ...
[2024-10-24 22:02:02,416 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:02:02,434 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:02:02,447 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)
[2024-10-24 22:02:02,449 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
[2024-10-24 22:02:02,484 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:02:02,485 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:02:02,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:02:02,485 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:02:02,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:02:02,607 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-24 22:02:02,614 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:02:03,255 INFO  L?                        ?]: Removed 19 outVars from TransFormulas that were not future-live.
[2024-10-24 22:02:03,255 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-24 22:02:03,274 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:02:03,275 INFO  L314             CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:02:03,275 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:02:03 BoogieIcfgContainer
[2024-10-24 22:02:03,275 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:02:03,277 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:02:03,277 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:02:03,283 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:02:03,283 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:02:01" (1/3) ...
[2024-10-24 22:02:03,283 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184c8438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:02:03, skipping insertion in model container
[2024-10-24 22:02:03,283 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:02" (2/3) ...
[2024-10-24 22:02:03,284 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184c8438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:02:03, skipping insertion in model container
[2024-10-24 22:02:03,284 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:02:03" (3/3) ...
[2024-10-24 22:02:03,285 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_max_square_07_bad.i
[2024-10-24 22:02:03,299 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:02:03,299 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:02:03,349 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:02:03,354 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;@3c961af7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:02:03,354 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:02:03,357 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 13 states have internal predecessors, (16), 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)
[2024-10-24 22:02:03,362 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-10-24 22:02:03,362 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:02:03,363 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:02:03,363 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:02:03,367 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:02:03,367 INFO  L85        PathProgramCache]: Analyzing trace with hash -1013506268, now seen corresponding path program 1 times
[2024-10-24 22:02:03,376 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:02:03,377 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1354879939]
[2024-10-24 22:02:03,377 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:02:03,377 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-10-24 22:02:03,378 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:02:03,379 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-10-24 22:02:03,380 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-10-24 22:02:03,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:02:03,498 INFO  L255         TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-10-24 22:02:03,502 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-10-24 22:02:03,527 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-24 22:02:03,528 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-10-24 22:02:03,528 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-10-24 22:02:03,528 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1354879939]
[2024-10-24 22:02:03,529 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1354879939] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:02:03,529 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:02:03,529 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-10-24 22:02:03,530 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276404357]
[2024-10-24 22:02:03,531 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:02:03,534 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-24 22:02:03,534 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-10-24 22:02:03,550 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-24 22:02:03,550 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:02:03,552 INFO  L87              Difference]: Start difference. First operand  has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 13 states have internal predecessors, (16), 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) Second operand  has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:02:04,196 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:02:04,197 INFO  L93              Difference]: Finished difference Result 38 states and 42 transitions.
[2024-10-24 22:02:04,198 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-10-24 22:02:04,199 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10
[2024-10-24 22:02:04,199 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:02:04,203 INFO  L225             Difference]: With dead ends: 38
[2024-10-24 22:02:04,203 INFO  L226             Difference]: Without dead ends: 13
[2024-10-24 22:02:04,205 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:02:04,208 INFO  L432           NwaCegarLoop]: 20 mSDtfsCounter, 9 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-10-24 22:02:04,209 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 33 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-10-24 22:02:04,220 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 13 states.
[2024-10-24 22:02:04,229 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13.
[2024-10-24 22:02:04,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 13 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 10 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:02:04,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions.
[2024-10-24 22:02:04,232 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 10
[2024-10-24 22:02:04,232 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:02:04,233 INFO  L471      AbstractCegarLoop]: Abstraction has 13 states and 13 transitions.
[2024-10-24 22:02:04,233 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:02:04,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions.
[2024-10-24 22:02:04,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-10-24 22:02:04,234 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:02:04,234 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:02:04,242 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-10-24 22:02:04,437 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-10-24 22:02:04,438 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:02:04,439 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:02:04,439 INFO  L85        PathProgramCache]: Analyzing trace with hash -1013508190, now seen corresponding path program 1 times
[2024-10-24 22:02:04,439 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:02:04,440 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [4870735]
[2024-10-24 22:02:04,440 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:02:04,440 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-10-24 22:02:04,440 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:02:04,441 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-10-24 22:02:04,443 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-10-24 22:02:04,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:02:04,521 INFO  L255         TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-10-24 22:02:04,521 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-10-24 22:02:04,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-24 22:02:04,533 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-10-24 22:02:04,533 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-10-24 22:02:04,533 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [4870735]
[2024-10-24 22:02:04,534 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [4870735] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:02:04,534 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:02:04,534 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-24 22:02:04,534 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391725868]
[2024-10-24 22:02:04,534 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:02:04,535 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-24 22:02:04,535 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-10-24 22:02:04,536 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-24 22:02:04,536 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:02:04,536 INFO  L87              Difference]: Start difference. First operand 13 states and 13 transitions. Second operand  has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:02:04,577 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:02:04,578 INFO  L93              Difference]: Finished difference Result 13 states and 13 transitions.
[2024-10-24 22:02:04,582 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-10-24 22:02:04,582 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10
[2024-10-24 22:02:04,583 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:02:04,583 INFO  L225             Difference]: With dead ends: 13
[2024-10-24 22:02:04,583 INFO  L226             Difference]: Without dead ends: 12
[2024-10-24 22:02:04,583 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:02:04,584 INFO  L432           NwaCegarLoop]: 9 mSDtfsCounter, 1 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:02:04,584 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 15 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:02:04,585 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12 states.
[2024-10-24 22:02:04,586 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12.
[2024-10-24 22:02:04,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:02:04,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions.
[2024-10-24 22:02:04,587 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10
[2024-10-24 22:02:04,587 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:02:04,587 INFO  L471      AbstractCegarLoop]: Abstraction has 12 states and 12 transitions.
[2024-10-24 22:02:04,588 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:02:04,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions.
[2024-10-24 22:02:04,588 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-10-24 22:02:04,588 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:02:04,588 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:02:04,594 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0
[2024-10-24 22:02:04,789 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-10-24 22:02:04,789 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:02:04,790 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:02:04,790 INFO  L85        PathProgramCache]: Analyzing trace with hash -1353982763, now seen corresponding path program 1 times
[2024-10-24 22:02:04,791 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:02:04,791 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1821711637]
[2024-10-24 22:02:04,791 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:02:04,791 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-10-24 22:02:04,791 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:02:04,798 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-10-24 22:02:04,799 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2024-10-24 22:02:04,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:02:04,907 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:02:04,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:02:04,998 INFO  L130   FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2024-10-24 22:02:04,998 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:02:04,999 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:02:05,000 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:02:05,017 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0
[2024-10-24 22:02:05,210 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-10-24 22:02:05,213 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-10-24 22:02:05,231 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:02:05,237 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:02:05 BoogieIcfgContainer
[2024-10-24 22:02:05,237 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:02:05,241 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:02:05,241 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:02:05,241 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-24 22:02:05,242 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:02:03" (3/4) ...
[2024-10-24 22:02:05,243 INFO  L142         WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:02:05,244 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:02:05,244 INFO  L158              Benchmark]: Toolchain (without parser) took 4229.25ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 50.2MB in the beginning and 54.7MB in the end (delta: -4.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB.
[2024-10-24 22:02:05,244 INFO  L158              Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 28.3MB in the beginning and 28.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:02:05,245 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1296.21ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 50.0MB in the beginning and 75.0MB in the end (delta: -25.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB.
[2024-10-24 22:02:05,245 INFO  L158              Benchmark]: Boogie Procedure Inliner took 56.61ms. Allocated memory is still 115.3MB. Free memory was 75.0MB in the beginning and 71.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:02:05,248 INFO  L158              Benchmark]: Boogie Preprocessor took 40.71ms. Allocated memory is still 115.3MB. Free memory was 71.6MB in the beginning and 68.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:02:05,248 INFO  L158              Benchmark]: RCFGBuilder took 864.37ms. Allocated memory is still 115.3MB. Free memory was 68.7MB in the beginning and 53.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-10-24 22:02:05,249 INFO  L158              Benchmark]: TraceAbstraction took 1960.70ms. Allocated memory is still 115.3MB. Free memory was 52.7MB in the beginning and 55.0MB in the end (delta: -2.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:02:05,249 INFO  L158              Benchmark]: Witness Printer took 2.57ms. Allocated memory is still 115.3MB. Free memory was 55.0MB in the beginning and 54.7MB in the end (delta: 210.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:02:05,251 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 28.3MB in the beginning and 28.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1296.21ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 50.0MB in the beginning and 75.0MB in the end (delta: -25.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 56.61ms. Allocated memory is still 115.3MB. Free memory was 75.0MB in the beginning and 71.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 40.71ms. Allocated memory is still 115.3MB. Free memory was 71.6MB in the beginning and 68.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * RCFGBuilder took 864.37ms. Allocated memory is still 115.3MB. Free memory was 68.7MB in the beginning and 53.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 1960.70ms. Allocated memory is still 115.3MB. Free memory was 52.7MB in the beginning and 55.0MB in the end (delta: -2.3MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 2.57ms. Allocated memory is still 115.3MB. Free memory was 55.0MB in the beginning and 54.7MB in the end (delta: 210.8kB). There was no memory consumed. 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
  - UnprovableResult [Line: 1844]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: overapproximation of large string literal at line 1852. 
Possible FailurePath: 
[L1522]             const int GLOBAL_CONST_TRUE = 1;
[L1523]             const int GLOBAL_CONST_FALSE = 0;
[L1524]             const int GLOBAL_CONST_FIVE = 5;
[L1525]             int globalTrue = 1;
[L1526]             int globalFalse = 0;
[L1527]             int globalFive = 5;
[L1546]             int globalArgc = 0;
[L1547]             char** globalArgv = ((void *)0);
[L1832]             static int staticFive = 5;
[L1852]  CALL       printLine("Calling bad()...")
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1414]  COND TRUE  line != ((void *)0)
[L1852]  RET        printLine("Calling bad()...")
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1853]  CALL       CWE190_Integer_Overflow__int_max_square_07_bad()
[L1835]             int data;
[L1836]             data = 0
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1837]  COND TRUE  staticFive==5
[L1839]             data = 0x7fffffff
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1841]  COND TRUE  staticFive==5
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]
[L1844]             data * data
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFive=5]

  - UnprovableResult [Line: 1844]: 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, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 48 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 29 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 69 ConjunctsInSsa, 4 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 could not prove your program: unable to determine feasibility of some traces
[2024-10-24 22:02:05,279 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample