./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 61a67961
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/array-fpi/s5liff.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 313fdee9d51d2d32d9bbbae28194d2de22746bec4e3faef916a9b13df3841957
--- Real Ultimate output ---
This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m
[2024-10-13 22:36:15,278 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-13 22:36:15,322 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-10-13 22:36:15,325 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-13 22:36:15,326 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-13 22:36:15,342 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-13 22:36:15,342 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-13 22:36:15,342 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-13 22:36:15,343 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-13 22:36:15,343 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-13 22:36:15,343 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-13 22:36:15,344 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-13 22:36:15,344 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-13 22:36:15,344 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-13 22:36:15,345 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-13 22:36:15,345 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-13 22:36:15,345 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-13 22:36:15,345 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-10-13 22:36:15,346 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-10-13 22:36:15,346 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-10-13 22:36:15,346 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-13 22:36:15,346 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-13 22:36:15,347 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-13 22:36:15,347 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-13 22:36:15,347 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-13 22:36:15,347 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-10-13 22:36:15,348 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-13 22:36:15,348 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-13 22:36:15,348 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-13 22:36:15,348 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-13 22:36:15,349 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-13 22:36:15,349 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-13 22:36:15,349 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-13 22:36:15,349 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-13 22:36:15,349 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-10-13 22:36:15,349 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-13 22:36:15,349 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-10-13 22:36:15,350 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-10-13 22:36:15,350 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-13 22:36:15,350 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-13 22:36:15,350 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-10-13 22:36:15,351 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-13 22:36:15,351 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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 313fdee9d51d2d32d9bbbae28194d2de22746bec4e3faef916a9b13df3841957
[2024-10-13 22:36:15,552 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-13 22:36:15,576 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-13 22:36:15,578 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-13 22:36:15,580 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-13 22:36:15,580 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-13 22:36:15,581 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c
[2024-10-13 22:36:16,800 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-13 22:36:16,944 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-13 22:36:16,944 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c
[2024-10-13 22:36:16,949 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7b95cfaf/8f3346541f1d4286a8036c5fc5230ec0/FLAG910396390
[2024-10-13 22:36:17,362 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7b95cfaf/8f3346541f1d4286a8036c5fc5230ec0
[2024-10-13 22:36:17,364 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-13 22:36:17,365 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-10-13 22:36:17,367 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-13 22:36:17,367 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-13 22:36:17,372 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-13 22:36:17,373 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,373 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@470f0435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17, skipping insertion in model container
[2024-10-13 22:36:17,375 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,391 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-13 22:36:17,576 WARN  L248   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c[589,602]
[2024-10-13 22:36:17,597 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-13 22:36:17,603 INFO  L200         MainTranslator]: Completed pre-run
[2024-10-13 22:36:17,614 WARN  L248   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c[589,602]
[2024-10-13 22:36:17,620 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-13 22:36:17,640 INFO  L204         MainTranslator]: Completed translation
[2024-10-13 22:36:17,640 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17 WrapperNode
[2024-10-13 22:36:17,641 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-13 22:36:17,641 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-13 22:36:17,641 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-13 22:36:17,642 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-13 22:36:17,647 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,653 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,667 INFO  L138                Inliner]: procedures = 17, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81
[2024-10-13 22:36:17,667 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-13 22:36:17,668 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-13 22:36:17,668 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-13 22:36:17,668 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-13 22:36:17,676 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,677 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,678 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,693 INFO  L175           MemorySlicer]: Split 13 memory accesses to 3 slices as follows [2, 4, 7]. 54 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 5 writes are split as follows [0, 2, 3].
[2024-10-13 22:36:17,694 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,694 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,701 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,708 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,709 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,710 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,714 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-13 22:36:17,714 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-13 22:36:17,714 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-13 22:36:17,714 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-13 22:36:17,715 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (1/1) ...
[2024-10-13 22:36:17,720 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-13 22:36:17,728 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-13 22:36:17,744 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)
[2024-10-13 22:36:17,746 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
[2024-10-13 22:36:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-13 22:36:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-10-13 22:36:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-10-13 22:36:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-10-13 22:36:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-10-13 22:36:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#0
[2024-10-13 22:36:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#1
[2024-10-13 22:36:17,787 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#2
[2024-10-13 22:36:17,788 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-10-13 22:36:17,788 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-13 22:36:17,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-13 22:36:17,788 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#0
[2024-10-13 22:36:17,788 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#1
[2024-10-13 22:36:17,788 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#2
[2024-10-13 22:36:17,788 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-10-13 22:36:17,856 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-13 22:36:17,858 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-13 22:36:17,980 INFO  L?                        ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-10-13 22:36:17,980 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-13 22:36:18,001 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-13 22:36:18,001 INFO  L314             CfgBuilder]: Removed 3 assume(true) statements.
[2024-10-13 22:36:18,001 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:36:18 BoogieIcfgContainer
[2024-10-13 22:36:18,002 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-13 22:36:18,003 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-13 22:36:18,003 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-10-13 22:36:18,005 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-10-13 22:36:18,006 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:36:17" (1/3) ...
[2024-10-13 22:36:18,006 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ada49f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:36:18, skipping insertion in model container
[2024-10-13 22:36:18,006 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:36:17" (2/3) ...
[2024-10-13 22:36:18,006 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ada49f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:36:18, skipping insertion in model container
[2024-10-13 22:36:18,006 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:36:18" (3/3) ...
[2024-10-13 22:36:18,007 INFO  L112   eAbstractionObserver]: Analyzing ICFG s5liff.c
[2024-10-13 22:36:18,020 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-13 22:36:18,020 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-10-13 22:36:18,060 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-13 22:36:18,066 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;@1dd5fc4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-13 22:36:18,066 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-10-13 22:36:18,070 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 18 states, 16 states have (on average 1.6875) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,074 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-10-13 22:36:18,074 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-13 22:36:18,074 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-13 22:36:18,075 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-13 22:36:18,080 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-13 22:36:18,080 INFO  L85        PathProgramCache]: Analyzing trace with hash 199618784, now seen corresponding path program 1 times
[2024-10-13 22:36:18,088 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-13 22:36:18,088 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394490090]
[2024-10-13 22:36:18,089 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-13 22:36:18,089 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-13 22:36:18,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-13 22:36:18,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-13 22:36:18,235 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-13 22:36:18,236 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394490090]
[2024-10-13 22:36:18,236 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394490090] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-13 22:36:18,237 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-13 22:36:18,237 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-10-13 22:36:18,239 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499266628]
[2024-10-13 22:36:18,239 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-13 22:36:18,243 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-10-13 22:36:18,244 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-13 22:36:18,261 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-10-13 22:36:18,263 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-13 22:36:18,265 INFO  L87              Difference]: Start difference. First operand  has 18 states, 16 states have (on average 1.6875) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,290 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-13 22:36:18,291 INFO  L93              Difference]: Finished difference Result 33 states and 49 transitions.
[2024-10-13 22:36:18,292 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-10-13 22:36:18,293 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12
[2024-10-13 22:36:18,293 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-13 22:36:18,298 INFO  L225             Difference]: With dead ends: 33
[2024-10-13 22:36:18,298 INFO  L226             Difference]: Without dead ends: 15
[2024-10-13 22:36:18,301 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-10-13 22:36:18,306 INFO  L432           NwaCegarLoop]: 18 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, 18 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
[2024-10-13 22:36:18,308 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-13 22:36:18,321 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 15 states.
[2024-10-13 22:36:18,329 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15.
[2024-10-13 22:36:18,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 14 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,332 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions.
[2024-10-13 22:36:18,334 INFO  L78                 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 12
[2024-10-13 22:36:18,334 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-13 22:36:18,335 INFO  L471      AbstractCegarLoop]: Abstraction has 15 states and 18 transitions.
[2024-10-13 22:36:18,335 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions.
[2024-10-13 22:36:18,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-10-13 22:36:18,336 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-13 22:36:18,336 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-13 22:36:18,336 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-13 22:36:18,337 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-13 22:36:18,337 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-13 22:36:18,337 INFO  L85        PathProgramCache]: Analyzing trace with hash -193408226, now seen corresponding path program 1 times
[2024-10-13 22:36:18,337 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-13 22:36:18,337 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693378962]
[2024-10-13 22:36:18,337 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-13 22:36:18,338 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-13 22:36:18,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-10-13 22:36:18,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-10-13 22:36:18,485 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-10-13 22:36:18,485 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693378962]
[2024-10-13 22:36:18,486 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693378962] provided 1 perfect and 0 imperfect interpolant sequences
[2024-10-13 22:36:18,486 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-10-13 22:36:18,486 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-10-13 22:36:18,486 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330799262]
[2024-10-13 22:36:18,486 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-10-13 22:36:18,488 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-10-13 22:36:18,488 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-10-13 22:36:18,488 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-10-13 22:36:18,489 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-10-13 22:36:18,489 INFO  L87              Difference]: Start difference. First operand 15 states and 18 transitions. Second operand  has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,543 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-10-13 22:36:18,543 INFO  L93              Difference]: Finished difference Result 30 states and 39 transitions.
[2024-10-13 22:36:18,544 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-10-13 22:36:18,544 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12
[2024-10-13 22:36:18,544 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-10-13 22:36:18,545 INFO  L225             Difference]: With dead ends: 30
[2024-10-13 22:36:18,545 INFO  L226             Difference]: Without dead ends: 20
[2024-10-13 22:36:18,546 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-10-13 22:36:18,548 INFO  L432           NwaCegarLoop]: 6 mSDtfsCounter, 18 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-10-13 22:36:18,548 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 9 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-10-13 22:36:18,549 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 20 states.
[2024-10-13 22:36:18,552 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 18.
[2024-10-13 22:36:18,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 18 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 21 transitions.
[2024-10-13 22:36:18,553 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states and 21 transitions. Word has length 12
[2024-10-13 22:36:18,553 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-10-13 22:36:18,553 INFO  L471      AbstractCegarLoop]: Abstraction has 18 states and 21 transitions.
[2024-10-13 22:36:18,555 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-13 22:36:18,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions.
[2024-10-13 22:36:18,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-10-13 22:36:18,555 INFO  L207           NwaCegarLoop]: Found error trace
[2024-10-13 22:36:18,556 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-10-13 22:36:18,556 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-10-13 22:36:18,556 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-13 22:36:18,557 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-10-13 22:36:18,557 INFO  L85        PathProgramCache]: Analyzing trace with hash -1840868648, now seen corresponding path program 1 times
[2024-10-13 22:36:18,558 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-10-13 22:36:18,558 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398701463]
[2024-10-13 22:36:18,558 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-13 22:36:18,558 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-13 22:36:18,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-13 22:36:18,595 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-10-13 22:36:18,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-10-13 22:36:18,642 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-10-13 22:36:18,642 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-10-13 22:36:18,643 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-10-13 22:36:18,645 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-10-13 22:36:18,648 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-10-13 22:36:18,668 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-10-13 22:36:18,672 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:36:18 BoogieIcfgContainer
[2024-10-13 22:36:18,673 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-10-13 22:36:18,674 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-10-13 22:36:18,675 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-10-13 22:36:18,676 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-10-13 22:36:18,677 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:36:18" (3/4) ...
[2024-10-13 22:36:18,678 INFO  L133         WitnessPrinter]: Generating witness for reachability counterexample
[2024-10-13 22:36:18,718 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-10-13 22:36:18,718 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-10-13 22:36:18,719 INFO  L158              Benchmark]: Toolchain (without parser) took 1353.67ms. Allocated memory is still 157.3MB. Free memory was 89.6MB in the beginning and 62.9MB in the end (delta: 26.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,719 INFO  L158              Benchmark]: CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-13 22:36:18,722 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 273.67ms. Allocated memory is still 157.3MB. Free memory was 89.4MB in the beginning and 124.0MB in the end (delta: -34.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,722 INFO  L158              Benchmark]: Boogie Procedure Inliner took 25.95ms. Allocated memory is still 157.3MB. Free memory was 124.0MB in the beginning and 122.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,723 INFO  L158              Benchmark]: Boogie Preprocessor took 45.98ms. Allocated memory is still 157.3MB. Free memory was 122.4MB in the beginning and 119.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,723 INFO  L158              Benchmark]: RCFGBuilder took 287.27ms. Allocated memory is still 157.3MB. Free memory was 119.8MB in the beginning and 106.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,723 INFO  L158              Benchmark]: TraceAbstraction took 670.21ms. Allocated memory is still 157.3MB. Free memory was 105.2MB in the beginning and 65.0MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,723 INFO  L158              Benchmark]: Witness Printer took 44.28ms. Allocated memory is still 157.3MB. Free memory was 65.0MB in the beginning and 62.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-13 22:36:18,724 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 273.67ms. Allocated memory is still 157.3MB. Free memory was 89.4MB in the beginning and 124.0MB in the end (delta: -34.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 25.95ms. Allocated memory is still 157.3MB. Free memory was 124.0MB in the beginning and 122.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 45.98ms. Allocated memory is still 157.3MB. Free memory was 122.4MB in the beginning and 119.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 287.27ms. Allocated memory is still 157.3MB. Free memory was 119.8MB in the beginning and 106.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 670.21ms. Allocated memory is still 157.3MB. Free memory was 105.2MB in the beginning and 65.0MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
 * Witness Printer took 44.28ms. Allocated memory is still 157.3MB. Free memory was 65.0MB in the beginning and 62.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 15]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L19]              int N;
[L23]              N = __VERIFIER_nondet_int()
[L24]  COND FALSE  !(N <= 0)
[L25]  CALL        assume_abort_if_not(N <= 2147483647/sizeof(int))
[L13]  COND FALSE  !(!cond)
       VAL         [N=1]
[L25]  RET         assume_abort_if_not(N <= 2147483647/sizeof(int))
[L27]              int i;
[L28]              long long sum[1];
[L29]              int *a = malloc(sizeof(int)*N);
[L31]              sum[0] = N
[L32]              i=0
       VAL         [N=1, a={-1:0}, i=0, sum={5:0}]
[L32]  COND TRUE   i<N
[L34]              a[i] = 1
[L32]              i++
       VAL         [N=1, a={-1:0}, i=1, sum={5:0}]
[L32]  COND FALSE  !(i<N)
       VAL         [N=1, a={-1:0}, sum={5:0}]
[L37]              i=0
       VAL         [N=1, a={-1:0}, i=0, sum={5:0}]
[L37]  COND TRUE   i<N
[L39]  EXPR        a[i]
       VAL         [N=1]
[L39]  COND TRUE   a[i] == 1
[L40]  EXPR        a[i]
[L40]              a[i] = a[i] + 5
[L37]              i++
       VAL         [N=1, a={-1:0}, i=1, sum={5:0}]
[L37]  COND FALSE  !(i<N)
       VAL         [N=1, a={-1:0}, sum={5:0}]
[L46]              i=0
       VAL         [N=1, a={-1:0}, i=0, sum={5:0}]
[L46]  COND TRUE   i<N
[L48]  EXPR        sum[0]
[L48]  EXPR        a[i]
[L48]              sum[0] = sum[0] + a[i]
[L46]              i++
       VAL         [N=1, a={-1:0}, i=1, sum={5:0}]
[L46]  COND FALSE  !(i<N)
       VAL         [N=1, a={-1:0}, sum={5:0}]
[L51]  EXPR        sum[0]
[L51]  CALL        __VERIFIER_assert(sum[0] == 6*N)
[L15]  COND TRUE   !(cond)
       VAL         [N=1]
[L15]              reach_error()
       VAL         [N=1]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 27 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 24 mSDtfsCounter, 29 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 32 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 proved your program to be incorrect!
[2024-10-13 22:36:18,751 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

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