./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/CWE191_Integer_Underflow__int_min_predec_42_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/CWE191_Integer_Underflow__int_min_predec_42_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 06721e2e071c6881d5dbfba6761267cb93e8477f520bf8d38d2cb1bb446918ab
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:49:58,304 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:49:58,360 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-10-24 22:49:58,363 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:49:58,364 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:49:58,383 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:49:58,383 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:49:58,384 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:49:58,384 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:49:58,385 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-24 22:49:58,385 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:49:58,385 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:49:58,386 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:49:58,388 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-24 22:49:58,388 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-24 22:49:58,388 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:49:58,388 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:49:58,389 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-10-24 22:49:58,389 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-24 22:49:58,389 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:49:58,389 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:49:58,392 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:49:58,392 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-24 22:49:58,392 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:49:58,392 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-10-24 22:49:58,393 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-24 22:49:58,393 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-24 22:49:58,393 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:49:58,393 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-24 22:49:58,393 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:49:58,394 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-24 22:49:58,394 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:49:58,394 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:49:58,394 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:49:58,394 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:49:58,394 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-10-24 22:49:58,395 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-24 22:49:58,395 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:49:58,395 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:49:58,395 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:49:58,395 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:49:58,396 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 -> 06721e2e071c6881d5dbfba6761267cb93e8477f520bf8d38d2cb1bb446918ab
[2024-10-24 22:49:58,596 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:49:58,618 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:49:58,620 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:49:58,621 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-24 22:49:58,621 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-24 22:49:58,622 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_42_bad.i
[2024-10-24 22:49:59,928 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:50:00,187 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-24 22:50:00,187 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_42_bad.i
[2024-10-24 22:50:00,213 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d325b9e13/705e9f19dce349bf894e23d5d589bce4/FLAG15da4f365
[2024-10-24 22:50:00,477 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d325b9e13/705e9f19dce349bf894e23d5d589bce4
[2024-10-24 22:50:00,479 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:50:00,480 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:50:00,481 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:50:00,482 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:50:00,486 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:50:00,487 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:50:00" (1/1) ...
[2024-10-24 22:50:00,487 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d323bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:00, skipping insertion in model container
[2024-10-24 22:50:00,487 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:50:00" (1/1) ...
[2024-10-24 22:50:00,534 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:50:01,215 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:50:01,227 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-24 22:50:01,307 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:50:01,414 INFO  L204         MainTranslator]: Completed translation
[2024-10-24 22:50:01,415 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01 WrapperNode
[2024-10-24 22:50:01,415 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:50:01,416 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:50:01,416 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:50:01,416 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:50:01,423 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,449 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,480 INFO  L138                Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48
[2024-10-24 22:50:01,481 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:50:01,482 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:50:01,482 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:50:01,482 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:50:01,494 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,494 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,497 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,507 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-10-24 22:50:01,507 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,508 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,513 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,514 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,516 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,518 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,521 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:50:01,541 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:50:01,542 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:50:01,542 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:50:01,543 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (1/1) ...
[2024-10-24 22:50:01,548 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:50:01,560 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:50:01,580 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 22:50:01,587 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 22:50:01,653 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:50:01,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:50:01,653 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:50:01,653 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:50:01,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:50:01,795 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-24 22:50:01,798 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:50:01,926 INFO  L?                        ?]: Removed 23 outVars from TransFormulas that were not future-live.
[2024-10-24 22:50:01,927 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-24 22:50:01,971 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:50:01,974 INFO  L314             CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:50:01,974 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:50:01 BoogieIcfgContainer
[2024-10-24 22:50:01,974 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:50:01,978 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:50:01,978 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:50:01,982 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:50:01,982 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:50:00" (1/3) ...
[2024-10-24 22:50:01,983 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7a8510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:50:01, skipping insertion in model container
[2024-10-24 22:50:01,983 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:01" (2/3) ...
[2024-10-24 22:50:01,983 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7a8510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:50:01, skipping insertion in model container
[2024-10-24 22:50:01,983 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:50:01" (3/3) ...
[2024-10-24 22:50:01,985 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE191_Integer_Underflow__int_min_predec_42_bad.i
[2024-10-24 22:50:02,003 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:50:02,003 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:50:02,069 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:50:02,080 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;@e266df9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:50:02,081 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:50:02,085 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 14 states, 8 states have (on average 1.375) internal successors, (11), 10 states have internal predecessors, (11), 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 22:50:02,093 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-10-24 22:50:02,094 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:50:02,094 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:50:02,095 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:50:02,102 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:50:02,103 INFO  L85        PathProgramCache]: Analyzing trace with hash 1506176128, now seen corresponding path program 1 times
[2024-10-24 22:50:02,111 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:50:02,113 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684693188]
[2024-10-24 22:50:02,113 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:50:02,114 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:50:02,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:50:02,241 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:50:02,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:50:02,290 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-24 22:50:02,292 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:50:02,293 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:50:02,295 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:50:02,296 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-24 22:50:02,300 INFO  L407         BasicCegarLoop]: Path program histogram: [1]
[2024-10-24 22:50:02,322 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:50:02,326 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:50:02 BoogieIcfgContainer
[2024-10-24 22:50:02,326 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:50:02,327 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:50:02,328 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:50:02,329 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-24 22:50:02,329 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:50:01" (3/4) ...
[2024-10-24 22:50:02,331 INFO  L142         WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:50:02,332 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:50:02,333 INFO  L158              Benchmark]: Toolchain (without parser) took 1853.04ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 119.2MB in the beginning and 179.0MB in the end (delta: -59.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB.
[2024-10-24 22:50:02,334 INFO  L158              Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:50:02,335 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 933.68ms. Allocated memory is still 176.2MB. Free memory was 119.2MB in the beginning and 52.8MB in the end (delta: 66.4MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB.
[2024-10-24 22:50:02,336 INFO  L158              Benchmark]: Boogie Procedure Inliner took 65.30ms. Allocated memory is still 176.2MB. Free memory was 52.8MB in the beginning and 50.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:50:02,336 INFO  L158              Benchmark]: Boogie Preprocessor took 39.38ms. Allocated memory is still 176.2MB. Free memory was 50.0MB in the beginning and 48.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:50:02,337 INFO  L158              Benchmark]: RCFGBuilder took 433.46ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 144.3MB in the beginning and 196.5MB in the end (delta: -52.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB.
[2024-10-24 22:50:02,337 INFO  L158              Benchmark]: TraceAbstraction took 348.41ms. Allocated memory is still 239.1MB. Free memory was 195.8MB in the beginning and 180.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-10-24 22:50:02,338 INFO  L158              Benchmark]: Witness Printer took 5.42ms. Allocated memory is still 239.1MB. Free memory was 180.0MB in the beginning and 179.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:50:02,340 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 176.2MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 933.68ms. Allocated memory is still 176.2MB. Free memory was 119.2MB in the beginning and 52.8MB in the end (delta: 66.4MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 65.30ms. Allocated memory is still 176.2MB. Free memory was 52.8MB in the beginning and 50.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 39.38ms. Allocated memory is still 176.2MB. Free memory was 50.0MB in the beginning and 48.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
 * RCFGBuilder took 433.46ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 144.3MB in the beginning and 196.5MB in the end (delta: -52.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 348.41ms. Allocated memory is still 239.1MB. Free memory was 195.8MB in the beginning and 180.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Witness Printer took 5.42ms. Allocated memory is still 239.1MB. Free memory was 180.0MB in the beginning and 179.0MB in the end (delta: 1.0MB). 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: 1559]: 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 1567. 
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);
[L1567]  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]
[L1414]  COND TRUE   line != ((void *)0)
[L1567]  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]
[L1568]  CALL        CWE191_Integer_Underflow__int_min_predec_42_bad()
[L1555]              int data;
[L1556]              data = 0
[L1557]  CALL, EXPR  badSource(data)
[L1550]              data = (-0x7fffffff - 1)
[L1551]              return data;
[L1557]  RET, EXPR   badSource(data)
[L1557]              data = badSource(data)
[L1559]              --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]

  - UnprovableResult [Line: 1559]: 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, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-10-24 22:50:02,373 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/CWE191_Integer_Underflow__int_min_predec_42_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 06721e2e071c6881d5dbfba6761267cb93e8477f520bf8d38d2cb1bb446918ab
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:50:04,367 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:50:04,428 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf
[2024-10-24 22:50:04,432 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:50:04,433 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:50:04,433 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2024-10-24 22:50:04,460 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:50:04,460 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:50:04,461 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:50:04,462 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:50:04,462 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-24 22:50:04,463 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:50:04,463 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:50:04,463 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:50:04,465 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-24 22:50:04,465 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-24 22:50:04,466 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:50:04,466 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:50:04,466 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-24 22:50:04,466 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:50:04,469 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:50:04,469 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:50:04,470 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-10-24 22:50:04,470 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-10-24 22:50:04,470 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-24 22:50:04,470 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:50:04,470 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-24 22:50:04,471 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-10-24 22:50:04,471 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-24 22:50:04,471 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-24 22:50:04,471 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:50:04,471 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-24 22:50:04,471 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:50:04,472 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2024-10-24 22:50:04,472 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:50:04,473 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:50:04,473 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:50:04,473 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:50:04,474 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2024-10-24 22:50:04,474 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 -> 06721e2e071c6881d5dbfba6761267cb93e8477f520bf8d38d2cb1bb446918ab
[2024-10-24 22:50:04,750 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:50:04,769 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:50:04,771 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:50:04,772 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-24 22:50:04,772 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-24 22:50:04,773 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_42_bad.i
[2024-10-24 22:50:06,056 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:50:06,357 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-24 22:50:06,358 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_42_bad.i
[2024-10-24 22:50:06,381 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b344123a/99c504e2aeb34a239c20bade29f5e837/FLAG2d71bc989
[2024-10-24 22:50:06,632 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b344123a/99c504e2aeb34a239c20bade29f5e837
[2024-10-24 22:50:06,634 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:50:06,635 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:50:06,636 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:50:06,636 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:50:06,649 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:50:06,649 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:50:06" (1/1) ...
[2024-10-24 22:50:06,651 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee2550d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:06, skipping insertion in model container
[2024-10-24 22:50:06,652 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:50:06" (1/1) ...
[2024-10-24 22:50:06,705 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:50:07,306 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:50:07,329 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-24 22:50:07,423 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:50:07,543 INFO  L204         MainTranslator]: Completed translation
[2024-10-24 22:50:07,543 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07 WrapperNode
[2024-10-24 22:50:07,543 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:50:07,544 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:50:07,545 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:50:07,545 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:50:07,550 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,583 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,602 INFO  L138                Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47
[2024-10-24 22:50:07,603 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:50:07,603 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:50:07,603 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:50:07,603 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:50:07,613 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,613 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,618 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,629 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-10-24 22:50:07,630 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,630 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,635 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,641 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,643 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,644 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,646 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:50:07,650 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:50:07,650 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:50:07,650 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:50:07,651 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (1/1) ...
[2024-10-24 22:50:07,655 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:50:07,663 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:50:07,675 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 22:50:07,677 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 22:50:07,709 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:50:07,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:50:07,709 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:50:07,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:50:07,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:50:07,839 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-24 22:50:07,841 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:50:07,949 INFO  L?                        ?]: Removed 22 outVars from TransFormulas that were not future-live.
[2024-10-24 22:50:07,949 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-24 22:50:07,998 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:50:08,001 INFO  L314             CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:50:08,002 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:50:08 BoogieIcfgContainer
[2024-10-24 22:50:08,002 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:50:08,003 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:50:08,003 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:50:08,006 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:50:08,007 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:50:06" (1/3) ...
[2024-10-24 22:50:08,007 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7ea38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:50:08, skipping insertion in model container
[2024-10-24 22:50:08,007 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:50:07" (2/3) ...
[2024-10-24 22:50:08,008 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7ea38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:50:08, skipping insertion in model container
[2024-10-24 22:50:08,008 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:50:08" (3/3) ...
[2024-10-24 22:50:08,009 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE191_Integer_Underflow__int_min_predec_42_bad.i
[2024-10-24 22:50:08,023 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:50:08,024 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:50:08,075 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:50:08,081 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;@10dd2722, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:50:08,082 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:50:08,085 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 14 states, 8 states have (on average 1.375) internal successors, (11), 10 states have internal predecessors, (11), 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 22:50:08,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-10-24 22:50:08,092 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:50:08,092 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:50:08,093 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:50:08,099 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:50:08,099 INFO  L85        PathProgramCache]: Analyzing trace with hash 1506176128, now seen corresponding path program 1 times
[2024-10-24 22:50:08,110 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:50:08,111 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [594489313]
[2024-10-24 22:50:08,111 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:50:08,111 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 22:50:08,112 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:50:08,113 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 22:50:08,118 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 22:50:08,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:50:08,195 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:50:08,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:50:08,235 INFO  L130   FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2024-10-24 22:50:08,237 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:50:08,237 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:50:08,239 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:50:08,243 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 22:50:08,440 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 22:50:08,443 INFO  L407         BasicCegarLoop]: Path program histogram: [1]
[2024-10-24 22:50:08,460 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:50:08,463 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:50:08 BoogieIcfgContainer
[2024-10-24 22:50:08,463 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:50:08,464 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:50:08,464 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:50:08,464 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-24 22:50:08,464 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:50:08" (3/4) ...
[2024-10-24 22:50:08,466 INFO  L142         WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:50:08,467 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:50:08,468 INFO  L158              Benchmark]: Toolchain (without parser) took 1832.57ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.7MB in the beginning and 25.8MB in the end (delta: 4.9MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB.
[2024-10-24 22:50:08,468 INFO  L158              Benchmark]: CDTParser took 0.09ms. Allocated memory is still 44.0MB. Free memory is still 20.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:50:08,469 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 907.59ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.5MB in the beginning and 44.0MB in the end (delta: -13.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB.
[2024-10-24 22:50:08,469 INFO  L158              Benchmark]: Boogie Procedure Inliner took 58.48ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 41.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:50:08,470 INFO  L158              Benchmark]: Boogie Preprocessor took 45.90ms. Allocated memory is still 71.3MB. Free memory was 40.6MB in the beginning and 38.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:50:08,470 INFO  L158              Benchmark]: RCFGBuilder took 352.45ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 41.7MB in the end (delta: -3.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB.
[2024-10-24 22:50:08,471 INFO  L158              Benchmark]: TraceAbstraction took 459.62ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 26.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-10-24 22:50:08,472 INFO  L158              Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 71.3MB. Free memory was 26.2MB in the beginning and 25.8MB in the end (delta: 386.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:50:08,475 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.09ms. Allocated memory is still 44.0MB. Free memory is still 20.8MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 907.59ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.5MB in the beginning and 44.0MB in the end (delta: -13.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 58.48ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 41.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 45.90ms. Allocated memory is still 71.3MB. Free memory was 40.6MB in the beginning and 38.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 352.45ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 41.7MB in the end (delta: -3.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB.
 * TraceAbstraction took 459.62ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 26.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * Witness Printer took 3.36ms. Allocated memory is still 71.3MB. Free memory was 26.2MB in the beginning and 25.8MB in the end (delta: 386.6kB). 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: 1559]: 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 1567. 
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);
[L1567]  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]
[L1414]  COND TRUE   line != ((void *)0)
[L1567]  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]
[L1568]  CALL        CWE191_Integer_Underflow__int_min_predec_42_bad()
[L1555]              int data;
[L1556]              data = 0
[L1557]  CALL, EXPR  badSource(data)
[L1550]              data = (-0x7fffffff - 1)
[L1551]              return data;
[L1557]  RET, EXPR   badSource(data)
[L1557]              data = badSource(data)
[L1559]              --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]

  - UnprovableResult [Line: 1559]: 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, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-10-24 22:50:08,500 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