./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_rand_preinc_18_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_rand_preinc_18_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 421c9f54b84fe3a9379750a19eb521ac0a8be40049bd5f7a9e0cd7ba4712e4e1
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:07:26,481 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:07:26,541 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-10-24 22:07:26,545 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:07:26,545 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:07:26,568 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:07:26,568 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:07:26,569 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:07:26,570 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:07:26,571 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-24 22:07:26,572 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:07:26,572 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:07:26,573 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:07:26,576 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-24 22:07:26,576 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-24 22:07:26,577 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:07:26,577 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:07:26,577 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-10-24 22:07:26,578 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-24 22:07:26,578 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:07:26,578 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:07:26,579 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:07:26,579 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-24 22:07:26,579 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:07:26,579 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-10-24 22:07:26,579 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-24 22:07:26,580 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-24 22:07:26,582 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:07:26,582 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-24 22:07:26,582 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:07:26,583 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-24 22:07:26,584 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:07:26,584 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:07:26,584 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:07:26,584 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:07:26,585 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-10-24 22:07:26,585 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-24 22:07:26,585 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:07:26,585 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:07:26,586 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:07:26,586 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:07:26,586 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 -> 421c9f54b84fe3a9379750a19eb521ac0a8be40049bd5f7a9e0cd7ba4712e4e1
[2024-10-24 22:07:26,844 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:07:26,869 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:07:26,872 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:07:26,873 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-24 22:07:26,873 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-24 22:07:26,874 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_18_bad.i
[2024-10-24 22:07:28,334 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:07:28,613 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-24 22:07:28,614 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_18_bad.i
[2024-10-24 22:07:28,640 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a055cdfc/c8abde0648e043408429d3ec6e7320e1/FLAG4dbc4c021
[2024-10-24 22:07:28,651 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a055cdfc/c8abde0648e043408429d3ec6e7320e1
[2024-10-24 22:07:28,654 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:07:28,655 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:07:28,656 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:07:28,657 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:07:28,664 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:07:28,665 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:07:28" (1/1) ...
[2024-10-24 22:07:28,666 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41eb84a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:28, skipping insertion in model container
[2024-10-24 22:07:28,666 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:07:28" (1/1) ...
[2024-10-24 22:07:28,734 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:07:29,398 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:07:29,407 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-24 22:07:29,517 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:07:29,651 INFO  L204         MainTranslator]: Completed translation
[2024-10-24 22:07:29,652 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29 WrapperNode
[2024-10-24 22:07:29,652 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:07:29,653 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:07:29,653 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:07:29,653 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:07:29,661 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,699 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,731 INFO  L138                Inliner]: procedures = 497, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 91
[2024-10-24 22:07:29,735 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:07:29,735 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:07:29,736 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:07:29,736 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:07:29,747 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,747 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,752 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,768 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-10-24 22:07:29,768 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,768 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,772 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,773 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,777 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,778 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,780 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:07:29,781 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:07:29,781 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:07:29,785 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:07:29,786 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (1/1) ...
[2024-10-24 22:07:29,796 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:07:29,807 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:07:29,825 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 22:07:29,828 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 22:07:29,873 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:07:29,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:07:29,873 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:07:29,873 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:07:29,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:07:29,995 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-24 22:07:29,998 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:07:30,231 INFO  L?                        ?]: Removed 57 outVars from TransFormulas that were not future-live.
[2024-10-24 22:07:30,231 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-24 22:07:30,272 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:07:30,273 INFO  L314             CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:07:30,276 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:07:30 BoogieIcfgContainer
[2024-10-24 22:07:30,276 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:07:30,278 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:07:30,278 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:07:30,283 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:07:30,283 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:07:28" (1/3) ...
[2024-10-24 22:07:30,284 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b605455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:07:30, skipping insertion in model container
[2024-10-24 22:07:30,284 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:29" (2/3) ...
[2024-10-24 22:07:30,284 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b605455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:07:30, skipping insertion in model container
[2024-10-24 22:07:30,285 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:07:30" (3/3) ...
[2024-10-24 22:07:30,286 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_rand_preinc_18_bad.i
[2024-10-24 22:07:30,303 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:07:30,304 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:07:30,370 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:07:30,375 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;@2d2222fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:07:30,376 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:07:30,380 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 36 states, 30 states have (on average 1.5333333333333334) internal successors, (46), 32 states have internal predecessors, (46), 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 22:07:30,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-10-24 22:07:30,386 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:07:30,386 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:07:30,387 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:07:30,390 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:07:30,391 INFO  L85        PathProgramCache]: Analyzing trace with hash -1955795293, now seen corresponding path program 1 times
[2024-10-24 22:07:30,397 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:07:30,397 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853653146]
[2024-10-24 22:07:30,398 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:07:30,398 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:07:30,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:07:30,914 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-10-24 22:07:30,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:07:30,930 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 22:07:30,930 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-24 22:07:30,931 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853653146]
[2024-10-24 22:07:30,931 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853653146] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:07:30,931 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:07:30,932 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-10-24 22:07:30,935 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115978939]
[2024-10-24 22:07:30,936 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:07:30,940 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-10-24 22:07:30,940 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-24 22:07:30,965 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-10-24 22:07:30,966 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-10-24 22:07:30,969 INFO  L87              Difference]: Start difference. First operand  has 36 states, 30 states have (on average 1.5333333333333334) internal successors, (46), 32 states have internal predecessors, (46), 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 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 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 22:07:31,077 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:07:31,077 INFO  L93              Difference]: Finished difference Result 41 states and 56 transitions.
[2024-10-24 22:07:31,080 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-10-24 22:07:31,082 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 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 14
[2024-10-24 22:07:31,082 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:07:31,090 INFO  L225             Difference]: With dead ends: 41
[2024-10-24 22:07:31,090 INFO  L226             Difference]: Without dead ends: 37
[2024-10-24 22:07:31,093 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-10-24 22:07:31,096 INFO  L432           NwaCegarLoop]: 36 mSDtfsCounter, 4 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-10-24 22:07:31,097 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 176 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-10-24 22:07:31,113 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 37 states.
[2024-10-24 22:07:31,126 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36.
[2024-10-24 22:07:31,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 36 states, 32 states have (on average 1.46875) internal successors, (47), 33 states have internal predecessors, (47), 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 22:07:31,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 49 transitions.
[2024-10-24 22:07:31,130 INFO  L78                 Accepts]: Start accepts. Automaton has 36 states and 49 transitions. Word has length 14
[2024-10-24 22:07:31,130 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:07:31,130 INFO  L471      AbstractCegarLoop]: Abstraction has 36 states and 49 transitions.
[2024-10-24 22:07:31,131 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 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 22:07:31,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions.
[2024-10-24 22:07:31,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-10-24 22:07:31,132 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:07:31,132 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:07:31,132 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-24 22:07:31,133 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:07:31,133 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:07:31,134 INFO  L85        PathProgramCache]: Analyzing trace with hash -1466223671, now seen corresponding path program 1 times
[2024-10-24 22:07:31,134 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:07:31,134 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756142176]
[2024-10-24 22:07:31,134 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:07:31,134 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:07:31,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:07:31,255 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-10-24 22:07:31,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:07:31,270 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 22:07:31,271 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-24 22:07:31,271 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756142176]
[2024-10-24 22:07:31,271 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756142176] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:07:31,271 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:07:31,272 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-24 22:07:31,272 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178741525]
[2024-10-24 22:07:31,272 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:07:31,273 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-24 22:07:31,274 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-24 22:07:31,274 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-24 22:07:31,275 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:07:31,275 INFO  L87              Difference]: Start difference. First operand 36 states and 49 transitions. Second operand  has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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 22:07:31,287 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:07:31,287 INFO  L93              Difference]: Finished difference Result 36 states and 49 transitions.
[2024-10-24 22:07:31,288 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-10-24 22:07:31,288 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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 14
[2024-10-24 22:07:31,289 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:07:31,290 INFO  L225             Difference]: With dead ends: 36
[2024-10-24 22:07:31,290 INFO  L226             Difference]: Without dead ends: 35
[2024-10-24 22:07:31,291 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 22:07:31,292 INFO  L432           NwaCegarLoop]: 41 mSDtfsCounter, 1 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:07:31,293 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 81 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:07:31,295 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35 states.
[2024-10-24 22:07:31,299 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32.
[2024-10-24 22:07:31,300 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 32 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 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 22:07:31,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 45 transitions.
[2024-10-24 22:07:31,301 INFO  L78                 Accepts]: Start accepts. Automaton has 32 states and 45 transitions. Word has length 14
[2024-10-24 22:07:31,302 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:07:31,302 INFO  L471      AbstractCegarLoop]: Abstraction has 32 states and 45 transitions.
[2024-10-24 22:07:31,302 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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 22:07:31,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions.
[2024-10-24 22:07:31,303 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-10-24 22:07:31,303 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:07:31,303 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:07:31,304 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-10-24 22:07:31,304 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:07:31,304 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:07:31,304 INFO  L85        PathProgramCache]: Analyzing trace with hash -500111811, now seen corresponding path program 1 times
[2024-10-24 22:07:31,304 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:07:31,305 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218895616]
[2024-10-24 22:07:31,305 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:07:31,305 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:07:31,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:07:31,341 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:07:31,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:07:31,386 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-24 22:07:31,387 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:07:31,388 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:07:31,392 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:07:31,393 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-10-24 22:07:31,396 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-10-24 22:07:31,426 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:07:31,430 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:07:31 BoogieIcfgContainer
[2024-10-24 22:07:31,430 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:07:31,432 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:07:31,433 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:07:31,433 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-24 22:07:31,434 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:07:30" (3/4) ...
[2024-10-24 22:07:31,436 INFO  L142         WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:07:31,437 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:07:31,437 INFO  L158              Benchmark]: Toolchain (without parser) took 2782.31ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 99.8MB in the beginning and 164.5MB in the end (delta: -64.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB.
[2024-10-24 22:07:31,438 INFO  L158              Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:07:31,439 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 995.88ms. Allocated memory is still 159.4MB. Free memory was 99.8MB in the beginning and 91.5MB in the end (delta: 8.3MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB.
[2024-10-24 22:07:31,439 INFO  L158              Benchmark]: Boogie Procedure Inliner took 81.99ms. Allocated memory is still 159.4MB. Free memory was 91.5MB in the beginning and 88.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:07:31,441 INFO  L158              Benchmark]: Boogie Preprocessor took 44.82ms. Allocated memory is still 159.4MB. Free memory was 88.0MB in the beginning and 85.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:07:31,442 INFO  L158              Benchmark]: RCFGBuilder took 495.16ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 67.8MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-10-24 22:07:31,442 INFO  L158              Benchmark]: TraceAbstraction took 1153.08ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 67.1MB in the beginning and 165.5MB in the end (delta: -98.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:07:31,442 INFO  L158              Benchmark]: Witness Printer took 5.09ms. Allocated memory is still 243.3MB. Free memory was 165.5MB in the beginning and 164.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:07:31,446 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 159.4MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 995.88ms. Allocated memory is still 159.4MB. Free memory was 99.8MB in the beginning and 91.5MB in the end (delta: 8.3MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 81.99ms. Allocated memory is still 159.4MB. Free memory was 91.5MB in the beginning and 88.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 44.82ms. Allocated memory is still 159.4MB. Free memory was 88.0MB in the beginning and 85.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 495.16ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 67.8MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * TraceAbstraction took 1153.08ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 67.1MB in the beginning and 165.5MB in the end (delta: -98.4MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 5.09ms. Allocated memory is still 243.3MB. Free memory was 165.5MB in the beginning and 164.5MB 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: 1558]: 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 1566. 
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);
[L1566]  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)
[L1566]  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]
[L1567]  CALL       CWE190_Integer_Overflow__int_rand_preinc_18_bad()
[L1550]             int data;
[L1551]             data = 0
[L1554]  EXPR       rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1554]  EXPR       ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15)
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1554]  EXPR       ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1554]  EXPR       rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1554]             data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1))
         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]
[L1558]             ++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: 1558]: 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, 36 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 257 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 180 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 75 IncrementalHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 77 mSDtfsCounter, 75 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=0, InterpolantAutomatonStates: 9, 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, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 52 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 22:07:31,475 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_rand_preinc_18_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 421c9f54b84fe3a9379750a19eb521ac0a8be40049bd5f7a9e0cd7ba4712e4e1
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:07:33,805 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:07:33,877 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf
[2024-10-24 22:07:33,883 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:07:33,885 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:07:33,885 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2024-10-24 22:07:33,923 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:07:33,924 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:07:33,924 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:07:33,925 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:07:33,926 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-24 22:07:33,928 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:07:33,928 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:07:33,929 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:07:33,929 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-24 22:07:33,930 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-24 22:07:33,930 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:07:33,930 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:07:33,931 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-24 22:07:33,931 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:07:33,934 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:07:33,935 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:07:33,935 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-10-24 22:07:33,937 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-10-24 22:07:33,938 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-24 22:07:33,938 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:07:33,938 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-24 22:07:33,939 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-10-24 22:07:33,939 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-24 22:07:33,939 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-24 22:07:33,939 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:07:33,940 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-24 22:07:33,940 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:07:33,940 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-24 22:07:33,940 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:07:33,941 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:07:33,941 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:07:33,941 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:07:33,941 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-10-24 22:07:33,941 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2024-10-24 22:07:33,942 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:07:33,944 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:07:33,944 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:07:33,944 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:07:33,945 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2024-10-24 22:07:33,945 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 -> 421c9f54b84fe3a9379750a19eb521ac0a8be40049bd5f7a9e0cd7ba4712e4e1
[2024-10-24 22:07:34,263 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:07:34,280 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:07:34,284 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:07:34,285 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-24 22:07:34,286 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-24 22:07:34,288 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_18_bad.i
[2024-10-24 22:07:35,865 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:07:36,213 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-24 22:07:36,214 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_18_bad.i
[2024-10-24 22:07:36,235 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1f79b5d/c8b18540869d4511b9f60e1b7a85ce64/FLAGb33623b26
[2024-10-24 22:07:36,447 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1f79b5d/c8b18540869d4511b9f60e1b7a85ce64
[2024-10-24 22:07:36,449 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:07:36,450 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:07:36,451 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:07:36,451 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:07:36,457 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:07:36,458 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:07:36" (1/1) ...
[2024-10-24 22:07:36,459 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e541c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:36, skipping insertion in model container
[2024-10-24 22:07:36,459 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:07:36" (1/1) ...
[2024-10-24 22:07:36,515 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:07:37,343 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:07:37,354 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-24 22:07:37,440 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:07:37,594 INFO  L204         MainTranslator]: Completed translation
[2024-10-24 22:07:37,595 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37 WrapperNode
[2024-10-24 22:07:37,595 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:07:37,596 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:07:37,596 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:07:37,596 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:07:37,603 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,641 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,674 INFO  L138                Inliner]: procedures = 502, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55
[2024-10-24 22:07:37,677 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:07:37,677 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:07:37,678 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:07:37,678 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:07:37,689 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,689 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,692 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,722 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-10-24 22:07:37,723 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,723 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,735 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,737 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,741 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,743 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,746 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:07:37,748 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:07:37,748 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:07:37,752 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:07:37,753 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (1/1) ...
[2024-10-24 22:07:37,757 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:07:37,767 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:07:37,780 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 22:07:37,784 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 22:07:37,825 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:07:37,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:07:37,826 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:07:37,826 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:07:37,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:07:37,956 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-24 22:07:37,959 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:07:38,094 INFO  L?                        ?]: Removed 28 outVars from TransFormulas that were not future-live.
[2024-10-24 22:07:38,095 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-24 22:07:38,140 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:07:38,141 INFO  L314             CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:07:38,141 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:07:38 BoogieIcfgContainer
[2024-10-24 22:07:38,141 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:07:38,143 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:07:38,143 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:07:38,146 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:07:38,147 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:07:36" (1/3) ...
[2024-10-24 22:07:38,148 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7926ac26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:07:38, skipping insertion in model container
[2024-10-24 22:07:38,149 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:37" (2/3) ...
[2024-10-24 22:07:38,150 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7926ac26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:07:38, skipping insertion in model container
[2024-10-24 22:07:38,150 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:07:38" (3/3) ...
[2024-10-24 22:07:38,151 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_rand_preinc_18_bad.i
[2024-10-24 22:07:38,170 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:07:38,170 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:07:38,238 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:07:38,255 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;@3a28ea1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:07:38,255 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:07:38,259 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 16 states, 10 states have (on average 1.4) internal successors, (14), 12 states have internal predecessors, (14), 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 22:07:38,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-10-24 22:07:38,266 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:07:38,267 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:07:38,267 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:07:38,273 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:07:38,273 INFO  L85        PathProgramCache]: Analyzing trace with hash 990491492, now seen corresponding path program 1 times
[2024-10-24 22:07:38,285 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:07:38,286 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [403370509]
[2024-10-24 22:07:38,286 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:07:38,286 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 22:07:38,287 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:07:38,289 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 22:07:38,291 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 22:07:38,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:07:38,424 INFO  L255         TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-10-24 22:07:38,428 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-10-24 22:07:38,450 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 22:07:38,450 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-10-24 22:07:38,451 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-10-24 22:07:38,451 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [403370509]
[2024-10-24 22:07:38,451 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [403370509] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:07:38,452 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:07:38,452 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-10-24 22:07:38,453 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419846194]
[2024-10-24 22:07:38,454 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:07:38,457 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-10-24 22:07:38,457 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-10-24 22:07:38,478 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-10-24 22:07:38,479 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-24 22:07:38,481 INFO  L87              Difference]: Start difference. First operand  has 16 states, 10 states have (on average 1.4) internal successors, (14), 12 states have internal predecessors, (14), 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 22:07:38,505 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:07:38,506 INFO  L93              Difference]: Finished difference Result 16 states and 18 transitions.
[2024-10-24 22:07:38,507 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-10-24 22:07:38,508 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 22:07:38,509 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:07:38,513 INFO  L225             Difference]: With dead ends: 16
[2024-10-24 22:07:38,514 INFO  L226             Difference]: Without dead ends: 12
[2024-10-24 22:07:38,516 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 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 22:07:38,519 INFO  L432           NwaCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:07:38,520 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:07:38,534 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12 states.
[2024-10-24 22:07:38,545 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12.
[2024-10-24 22:07:38,546 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 22:07:38,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions.
[2024-10-24 22:07:38,547 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 10
[2024-10-24 22:07:38,547 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:07:38,548 INFO  L471      AbstractCegarLoop]: Abstraction has 12 states and 13 transitions.
[2024-10-24 22:07:38,548 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 22:07:38,548 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions.
[2024-10-24 22:07:38,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-10-24 22:07:38,548 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-24 22:07:38,549 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:07:38,555 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 22:07:38,752 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 22:07:38,753 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:07:38,754 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:07:38,754 INFO  L85        PathProgramCache]: Analyzing trace with hash 640465236, now seen corresponding path program 1 times
[2024-10-24 22:07:38,755 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:07:38,755 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2011839385]
[2024-10-24 22:07:38,755 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:07:38,755 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 22:07:38,756 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:07:38,757 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 22:07:38,758 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 22:07:38,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:07:38,819 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:07:38,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:07:38,859 INFO  L130   FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2024-10-24 22:07:38,860 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:07:38,861 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:07:38,863 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:07:38,869 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 22:07:39,067 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 22:07:39,072 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1]
[2024-10-24 22:07:39,094 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:07:39,100 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:07:39 BoogieIcfgContainer
[2024-10-24 22:07:39,100 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:07:39,101 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:07:39,101 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:07:39,101 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-24 22:07:39,102 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:07:38" (3/4) ...
[2024-10-24 22:07:39,103 INFO  L142         WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:07:39,104 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:07:39,105 INFO  L158              Benchmark]: Toolchain (without parser) took 2654.44ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 42.1MB in the beginning and 29.6MB in the end (delta: 12.6MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB.
[2024-10-24 22:07:39,105 INFO  L158              Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 25.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:07:39,106 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1143.70ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.9MB in the beginning and 38.8MB in the end (delta: 3.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB.
[2024-10-24 22:07:39,106 INFO  L158              Benchmark]: Boogie Procedure Inliner took 81.05ms. Allocated memory is still 81.8MB. Free memory was 38.8MB in the beginning and 35.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:07:39,107 INFO  L158              Benchmark]: Boogie Preprocessor took 69.19ms. Allocated memory is still 81.8MB. Free memory was 35.7MB in the beginning and 53.6MB in the end (delta: -18.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB.
[2024-10-24 22:07:39,107 INFO  L158              Benchmark]: RCFGBuilder took 393.40ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 37.7MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-10-24 22:07:39,108 INFO  L158              Benchmark]: TraceAbstraction took 957.32ms. Allocated memory is still 81.8MB. Free memory was 36.9MB in the beginning and 30.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB.
[2024-10-24 22:07:39,108 INFO  L158              Benchmark]: Witness Printer took 3.58ms. Allocated memory is still 81.8MB. Free memory was 30.0MB in the beginning and 29.6MB in the end (delta: 479.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:07:39,111 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 25.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1143.70ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.9MB in the beginning and 38.8MB in the end (delta: 3.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 81.05ms. Allocated memory is still 81.8MB. Free memory was 38.8MB in the beginning and 35.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 69.19ms. Allocated memory is still 81.8MB. Free memory was 35.7MB in the beginning and 53.6MB in the end (delta: -18.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 393.40ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 37.7MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * TraceAbstraction took 957.32ms. Allocated memory is still 81.8MB. Free memory was 36.9MB in the beginning and 30.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB.
 * Witness Printer took 3.58ms. Allocated memory is still 81.8MB. Free memory was 30.0MB in the beginning and 29.6MB in the end (delta: 479.5kB). 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: 1558]: 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 1566. 
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);
[L1566]  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)
[L1566]  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]
[L1567]  CALL       CWE190_Integer_Overflow__int_rand_preinc_18_bad()
[L1550]             int data;
[L1551]             data = 0
[L1554]  EXPR       rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1554]  EXPR       rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
         VAL        [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1554]             data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1))
         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]
[L1558]             ++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: 1558]: 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, 16 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16occurred in iteration=0, InterpolantAutomatonStates: 2, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 41 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 22:07:39,152 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

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