./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 4a390ef5
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_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 eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:01:17,450 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:01:17,523 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-10-24 22:01:17,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:01:17,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:01:17,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:01:17,571 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:01:17,572 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:01:17,572 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:01:17,576 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-10-24 22:01:17,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:01:17,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:01:17,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:01:17,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-24 22:01:17,577 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-24 22:01:17,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:01:17,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:01:17,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-10-24 22:01:17,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-24 22:01:17,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:01:17,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:01:17,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:01:17,581 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-24 22:01:17,581 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:01:17,582 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-10-24 22:01:17,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-24 22:01:17,582 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-24 22:01:17,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:01:17,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-24 22:01:17,583 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:01:17,583 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-24 22:01:17,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:17,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:01:17,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:01:17,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:01:17,585 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-10-24 22:01:17,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-24 22:01:17,586 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:01:17,586 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:01:17,587 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:01:17,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:01:17,587 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc
[2024-10-24 22:01:17,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:01:17,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:01:17,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:01:17,854 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-24 22:01:17,854 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-24 22:01:17,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i
[2024-10-24 22:01:19,298 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:01:19,624 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-24 22:01:19,625 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i
[2024-10-24 22:01:19,650 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021339fae/3ae23b5d6cfd49ada8463c22ed9d929c/FLAG97cbf785d
[2024-10-24 22:01:19,662 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021339fae/3ae23b5d6cfd49ada8463c22ed9d929c
[2024-10-24 22:01:19,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:01:19,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:01:19,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:01:19,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:01:19,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:01:19,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:19" (1/1) ...
[2024-10-24 22:01:19,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22714a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:19, skipping insertion in model container
[2024-10-24 22:01:19,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:19" (1/1) ...
[2024-10-24 22:01:19,753 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:01:20,479 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:01:20,494 INFO L200 MainTranslator]: Completed pre-run
[2024-10-24 22:01:20,601 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:01:20,798 INFO L204 MainTranslator]: Completed translation
[2024-10-24 22:01:20,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20 WrapperNode
[2024-10-24 22:01:20,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:01:20,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:01:20,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:01:20,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:01:20,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,868 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47
[2024-10-24 22:01:20,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:01:20,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:01:20,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:01:20,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:01:20,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,884 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,902 INFO L175 MemorySlicer]: No memory access in input program.
[2024-10-24 22:01:20,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:01:20,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:01:20,928 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:01:20,928 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:01:20,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (1/1) ...
[2024-10-24 22:01:20,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:20,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:01:20,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-10-24 22:01:20,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-10-24 22:01:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:01:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:01:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:01:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:01:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:01:21,150 INFO L238 CfgBuilder]: Building ICFG
[2024-10-24 22:01:21,151 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:01:21,265 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-10-24 22:01:21,265 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-24 22:01:21,298 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:01:21,298 INFO L314 CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:01:21,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:21 BoogieIcfgContainer
[2024-10-24 22:01:21,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:01:21,301 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:01:21,301 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:01:21,304 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:01:21,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:01:19" (1/3) ...
[2024-10-24 22:01:21,306 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@105372d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:01:21, skipping insertion in model container
[2024-10-24 22:01:21,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:20" (2/3) ...
[2024-10-24 22:01:21,307 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@105372d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:01:21, skipping insertion in model container
[2024-10-24 22:01:21,307 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:21" (3/3) ...
[2024-10-24 22:01:21,308 INFO L112 eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_max_preinc_45_bad.i
[2024-10-24 22:01:21,324 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:01:21,325 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:01:21,388 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:01:21,393 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;@4df5ae2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:01:21,393 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:01:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 8 states have (on average 1.375) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-10-24 22:01:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-10-24 22:01:21,407 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-24 22:01:21,408 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:21,408 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:21,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:21,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1506175351, now seen corresponding path program 1 times
[2024-10-24 22:01:21,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:01:21,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525329432]
[2024-10-24 22:01:21,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:21,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:01:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:21,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-10-24 22:01:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-24 22:01:21,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-24 22:01:21,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525329432]
[2024-10-24 22:01:21,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525329432] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:01:21,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:01:21,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-24 22:01:21,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022350278]
[2024-10-24 22:01:21,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:01:21,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-10-24 22:01:21,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-24 22:01:21,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-10-24 22:01:21,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:01:21,754 INFO L87 Difference]: Start difference. First operand has 14 states, 8 states have (on average 1.375) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:21,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:01:21,784 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions.
[2024-10-24 22:01:21,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-10-24 22:01:21,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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 8
[2024-10-24 22:01:21,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:01:21,797 INFO L225 Difference]: With dead ends: 18
[2024-10-24 22:01:21,797 INFO L226 Difference]: Without dead ends: 10
[2024-10-24 22:01:21,799 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-10-24 22:01:21,801 INFO L432 NwaCegarLoop]: 7 mSDtfsCounter, 1 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:01:21,802 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 13 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:01:21,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-10-24 22:01:21,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-10-24 22:01:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions.
[2024-10-24 22:01:21,830 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8
[2024-10-24 22:01:21,830 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:01:21,830 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions.
[2024-10-24 22:01:21,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions.
[2024-10-24 22:01:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-10-24 22:01:21,831 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-24 22:01:21,831 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:21,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-24 22:01:21,832 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:21,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:21,832 INFO L85 PathProgramCache]: Analyzing trace with hash -553204329, now seen corresponding path program 1 times
[2024-10-24 22:01:21,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-24 22:01:21,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568449803]
[2024-10-24 22:01:21,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-24 22:01:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:01:21,847 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:01:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:01:21,871 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-24 22:01:21,872 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:01:21,873 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:01:21,875 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:01:21,875 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-10-24 22:01:21,877 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-10-24 22:01:21,894 INFO L165 ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:01:21,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:01:21 BoogieIcfgContainer
[2024-10-24 22:01:21,896 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:01:21,896 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:01:21,897 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:01:21,897 INFO L274 PluginConnector]: Witness Printer initialized
[2024-10-24 22:01:21,897 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:21" (3/4) ...
[2024-10-24 22:01:21,898 INFO L142 WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:01:21,899 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:01:21,900 INFO L158 Benchmark]: Toolchain (without parser) took 2233.80ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 75.8MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,900 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:21,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1132.35ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 127.4MB in the end (delta: -12.4MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.12ms. Allocated memory is still 176.2MB. Free memory was 127.4MB in the beginning and 124.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,902 INFO L158 Benchmark]: Boogie Preprocessor took 57.66ms. Allocated memory is still 176.2MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,902 INFO L158 Benchmark]: RCFGBuilder took 371.52ms. Allocated memory is still 176.2MB. Free memory was 121.9MB in the beginning and 108.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,903 INFO L158 Benchmark]: TraceAbstraction took 594.78ms. Allocated memory is still 176.2MB. Free memory was 108.0MB in the beginning and 76.6MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,903 INFO L158 Benchmark]: Witness Printer took 2.75ms. Allocated memory is still 176.2MB. Free memory was 76.6MB in the beginning and 75.8MB in the end (delta: 824.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:01:21,906 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1132.35ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 127.4MB in the end (delta: -12.4MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 69.12ms. Allocated memory is still 176.2MB. Free memory was 127.4MB in the beginning and 124.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 57.66ms. Allocated memory is still 176.2MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 371.52ms. Allocated memory is still 176.2MB. Free memory was 121.9MB in the beginning and 108.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 594.78ms. Allocated memory is still 176.2MB. Free memory was 108.0MB in the beginning and 76.6MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
* Witness Printer took 2.75ms. Allocated memory is still 176.2MB. Free memory was 76.6MB in the beginning and 75.8MB in the end (delta: 824.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 1555]: 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 1571.
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);
[L1548] static int CWE190_Integer_Overflow__int_max_preinc_45_badData;
[L1549] static int CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData;
[L1550] static int CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData;
[L1571] CALL printLine("Calling bad()...")
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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)
[L1571] RET printLine("Calling bad()...")
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1572] CALL CWE190_Integer_Overflow__int_max_preinc_45_bad()
[L1562] int data;
[L1563] data = 0
[L1564] data = 0x7fffffff
[L1565] CWE190_Integer_Overflow__int_max_preinc_45_badData = data
[L1566] CALL badSink()
[L1553] int data = CWE190_Integer_Overflow__int_max_preinc_45_badData;
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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]
[L1555] ++data
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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: 1555]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 7 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 3, 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, 0.2s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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 22:01:21,942 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_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 eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4a390ef-m
[2024-10-24 22:01:24,087 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-24 22:01:24,176 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf
[2024-10-24 22:01:24,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-24 22:01:24,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-24 22:01:24,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2024-10-24 22:01:24,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-24 22:01:24,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-24 22:01:24,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-24 22:01:24,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-24 22:01:24,216 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-10-24 22:01:24,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-24 22:01:24,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-24 22:01:24,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-24 22:01:24,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-24 22:01:24,218 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-24 22:01:24,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-24 22:01:24,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-24 22:01:24,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-24 22:01:24,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-24 22:01:24,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-24 22:01:24,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-24 22:01:24,227 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-10-24 22:01:24,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-10-24 22:01:24,227 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-24 22:01:24,228 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-10-24 22:01:24,228 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-24 22:01:24,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-10-24 22:01:24,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-24 22:01:24,231 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-24 22:01:24,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-24 22:01:24,232 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-24 22:01:24,232 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-10-24 22:01:24,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-24 22:01:24,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:24,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-24 22:01:24,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-24 22:01:24,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-24 22:01:24,234 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-10-24 22:01:24,235 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-10-24 22:01:24,235 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-24 22:01:24,235 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-24 22:01:24,236 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-24 22:01:24,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-24 22:01:24,236 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-10-24 22:01:24,236 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc
[2024-10-24 22:01:24,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-24 22:01:24,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-24 22:01:24,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-24 22:01:24,587 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-24 22:01:24,587 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-24 22:01:24,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i
[2024-10-24 22:01:26,074 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-24 22:01:26,380 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-24 22:01:26,381 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i
[2024-10-24 22:01:26,402 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9539d4/9cdb4bb032f540368347102fbb8a4b64/FLAG5e8217df6
[2024-10-24 22:01:26,634 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa9539d4/9cdb4bb032f540368347102fbb8a4b64
[2024-10-24 22:01:26,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-24 22:01:26,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-24 22:01:26,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-24 22:01:26,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-24 22:01:26,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-24 22:01:26,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:26" (1/1) ...
[2024-10-24 22:01:26,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f8dc58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:26, skipping insertion in model container
[2024-10-24 22:01:26,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:01:26" (1/1) ...
[2024-10-24 22:01:26,709 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-24 22:01:27,404 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:01:27,417 INFO L200 MainTranslator]: Completed pre-run
[2024-10-24 22:01:27,511 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-24 22:01:27,602 INFO L204 MainTranslator]: Completed translation
[2024-10-24 22:01:27,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27 WrapperNode
[2024-10-24 22:01:27,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-24 22:01:27,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-24 22:01:27,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-24 22:01:27,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-24 22:01:27,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,661 INFO L138 Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47
[2024-10-24 22:01:27,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-24 22:01:27,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-24 22:01:27,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-24 22:01:27,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-24 22:01:27,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,677 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,696 INFO L175 MemorySlicer]: No memory access in input program.
[2024-10-24 22:01:27,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-24 22:01:27,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-24 22:01:27,728 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-24 22:01:27,728 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-24 22:01:27,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (1/1) ...
[2024-10-24 22:01:27,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-24 22:01:27,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-24 22:01:27,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-10-24 22:01:27,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-10-24 22:01:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure printLine
[2024-10-24 22:01:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine
[2024-10-24 22:01:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-24 22:01:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-24 22:01:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-24 22:01:27,980 INFO L238 CfgBuilder]: Building ICFG
[2024-10-24 22:01:27,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-24 22:01:28,120 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live.
[2024-10-24 22:01:28,120 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-24 22:01:28,166 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-24 22:01:28,166 INFO L314 CfgBuilder]: Removed 0 assume(true) statements.
[2024-10-24 22:01:28,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:28 BoogieIcfgContainer
[2024-10-24 22:01:28,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-24 22:01:28,170 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-24 22:01:28,170 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-24 22:01:28,173 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-24 22:01:28,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:01:26" (1/3) ...
[2024-10-24 22:01:28,174 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfb8936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:01:28, skipping insertion in model container
[2024-10-24 22:01:28,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:01:27" (2/3) ...
[2024-10-24 22:01:28,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfb8936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:01:28, skipping insertion in model container
[2024-10-24 22:01:28,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:28" (3/3) ...
[2024-10-24 22:01:28,178 INFO L112 eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_max_preinc_45_bad.i
[2024-10-24 22:01:28,194 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-24 22:01:28,194 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-10-24 22:01:28,258 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-24 22:01:28,265 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;@4d556472, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-24 22:01:28,265 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-10-24 22:01:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 8 states have (on average 1.375) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-10-24 22:01:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-10-24 22:01:28,278 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-24 22:01:28,278 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:28,279 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:28,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:28,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1506175351, now seen corresponding path program 1 times
[2024-10-24 22:01:28,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:01:28,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [268902651]
[2024-10-24 22:01:28,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:28,296 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 22:01:28,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:01:28,299 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 22:01:28,300 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 22:01:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-24 22:01:28,388 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-10-24 22:01:28,392 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-10-24 22:01:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-24 22:01:28,411 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-10-24 22:01:28,411 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-10-24 22:01:28,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [268902651]
[2024-10-24 22:01:28,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [268902651] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-24 22:01:28,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-24 22:01:28,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-10-24 22:01:28,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522744875]
[2024-10-24 22:01:28,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-24 22:01:28,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-10-24 22:01:28,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-10-24 22:01:28,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-10-24 22:01:28,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-24 22:01:28,461 INFO L87 Difference]: Start difference. First operand has 14 states, 8 states have (on average 1.375) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 1 states have (on average 6.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:28,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-24 22:01:28,484 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions.
[2024-10-24 22:01:28,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-10-24 22:01:28,486 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 6.0) internal successors, (6), 2 states have internal predecessors, (6), 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 8
[2024-10-24 22:01:28,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-24 22:01:28,491 INFO L225 Difference]: With dead ends: 14
[2024-10-24 22:01:28,491 INFO L226 Difference]: Without dead ends: 10
[2024-10-24 22:01:28,495 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-24 22:01:28,500 INFO L432 NwaCegarLoop]: 11 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-24 22:01:28,500 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-24 22:01:28,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-10-24 22:01:28,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-10-24 22:01:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions.
[2024-10-24 22:01:28,532 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8
[2024-10-24 22:01:28,532 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-10-24 22:01:28,532 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions.
[2024-10-24 22:01:28,533 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 6.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-10-24 22:01:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions.
[2024-10-24 22:01:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-10-24 22:01:28,533 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-24 22:01:28,533 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-24 22:01:28,538 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 22:01:28,734 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 22:01:28,735 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-10-24 22:01:28,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-24 22:01:28,736 INFO L85 PathProgramCache]: Analyzing trace with hash -553204329, now seen corresponding path program 1 times
[2024-10-24 22:01:28,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-10-24 22:01:28,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1704004787]
[2024-10-24 22:01:28,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-24 22:01:28,737 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 22:01:28,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-10-24 22:01:28,740 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 22:01:28,742 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 22:01:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:01:28,814 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-24 22:01:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-24 22:01:28,857 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2024-10-24 22:01:28,857 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-10-24 22:01:28,859 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-10-24 22:01:28,861 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-10-24 22:01:28,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2024-10-24 22:01:29,062 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 22:01:29,066 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-10-24 22:01:29,093 INFO L165 ceAbstractionStarter]: Computing trace abstraction results
[2024-10-24 22:01:29,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:01:29 BoogieIcfgContainer
[2024-10-24 22:01:29,098 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-24 22:01:29,099 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-24 22:01:29,099 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-10-24 22:01:29,099 INFO L274 PluginConnector]: Witness Printer initialized
[2024-10-24 22:01:29,099 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:01:28" (3/4) ...
[2024-10-24 22:01:29,101 INFO L142 WitnessPrinter]: No result that supports witness generation found
[2024-10-24 22:01:29,102 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-24 22:01:29,103 INFO L158 Benchmark]: Toolchain (without parser) took 2465.16ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 49.5MB in the end (delta: -9.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB.
[2024-10-24 22:01:29,103 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:29,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.36ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 32.6MB in the end (delta: 6.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB.
[2024-10-24 22:01:29,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.50ms. Allocated memory is still 73.4MB. Free memory was 32.6MB in the beginning and 29.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-10-24 22:01:29,105 INFO L158 Benchmark]: Boogie Preprocessor took 64.68ms. Allocated memory is still 73.4MB. Free memory was 29.3MB in the beginning and 26.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-24 22:01:29,105 INFO L158 Benchmark]: RCFGBuilder took 439.45ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 26.9MB in the beginning and 51.6MB in the end (delta: -24.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB.
[2024-10-24 22:01:29,106 INFO L158 Benchmark]: TraceAbstraction took 928.43ms. Allocated memory is still 92.3MB. Free memory was 51.0MB in the beginning and 49.5MB in the end (delta: 1.5MB). Peak memory consumption was 894.5kB. Max. memory is 16.1GB.
[2024-10-24 22:01:29,106 INFO L158 Benchmark]: Witness Printer took 3.63ms. Allocated memory is still 92.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-24 22:01:29,108 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 963.36ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 32.6MB in the end (delta: 6.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 58.50ms. Allocated memory is still 73.4MB. Free memory was 32.6MB in the beginning and 29.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 64.68ms. Allocated memory is still 73.4MB. Free memory was 29.3MB in the beginning and 26.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 439.45ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 26.9MB in the beginning and 51.6MB in the end (delta: -24.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 928.43ms. Allocated memory is still 92.3MB. Free memory was 51.0MB in the beginning and 49.5MB in the end (delta: 1.5MB). Peak memory consumption was 894.5kB. Max. memory is 16.1GB.
* Witness Printer took 3.63ms. Allocated memory is still 92.3MB. Free memory is still 49.5MB. 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: 1555]: 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 1571.
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);
[L1548] static int CWE190_Integer_Overflow__int_max_preinc_45_badData;
[L1549] static int CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData;
[L1550] static int CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData;
[L1571] CALL printLine("Calling bad()...")
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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)
[L1571] RET printLine("Calling bad()...")
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1572] CALL CWE190_Integer_Overflow__int_max_preinc_45_bad()
[L1562] int data;
[L1563] data = 0
[L1564] data = 0x7fffffff
[L1565] CWE190_Integer_Overflow__int_max_preinc_45_badData = data
[L1566] CALL badSink()
[L1553] int data = CWE190_Integer_Overflow__int_max_preinc_45_badData;
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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]
[L1555] ++data
VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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: 1555]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, 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, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 11 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 36 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 22:01:29,141 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