./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-restricted-15/ComplInterv2.c --full-output --architecture 64bit


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


Checking for termination
Using default analysis
Version 3289d67d
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-restricted-15/ComplInterv2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4e4c55c78b95f44c6095497bf409656f44c1a6a97ae10e1462b294c9f7e80ca
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m
[2024-11-17 08:03:23,059 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-17 08:03:23,150 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-11-17 08:03:23,155 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-17 08:03:23,155 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-17 08:03:23,156 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG
[2024-11-17 08:03:23,187 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-17 08:03:23,188 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-17 08:03:23,189 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-17 08:03:23,189 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-17 08:03:23,189 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-17 08:03:23,190 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-17 08:03:23,190 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-17 08:03:23,191 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-17 08:03:23,191 INFO  L151        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-17 08:03:23,191 INFO  L153        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2024-11-17 08:03:23,191 INFO  L153        SettingsManager]:  * Use old map elimination=false
[2024-11-17 08:03:23,192 INFO  L153        SettingsManager]:  * Use external solver (rank synthesis)=false
[2024-11-17 08:03:23,196 INFO  L153        SettingsManager]:  * Use only trivial implications for array writes=true
[2024-11-17 08:03:23,196 INFO  L153        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-17 08:03:23,197 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-17 08:03:23,200 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2024-11-17 08:03:23,200 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-17 08:03:23,202 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-17 08:03:23,202 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2024-11-17 08:03:23,203 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-17 08:03:23,203 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2024-11-17 08:03:23,203 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-17 08:03:23,203 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-17 08:03:23,204 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-17 08:03:23,204 INFO  L153        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2024-11-17 08:03:23,204 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-17 08:03:23,204 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-17 08:03:23,205 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-17 08:03:23,205 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-17 08:03:23,205 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-17 08:03:23,206 INFO  L151        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-17 08:03:23,206 INFO  L153        SettingsManager]:  * TransformationType=MODULO_NEIGHBOR
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(F end) )


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 -> a4e4c55c78b95f44c6095497bf409656f44c1a6a97ae10e1462b294c9f7e80ca
[2024-11-17 08:03:23,429 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-17 08:03:23,454 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-17 08:03:23,460 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-17 08:03:23,464 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-17 08:03:23,464 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-17 08:03:23,465 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-restricted-15/ComplInterv2.c
[2024-11-17 08:03:24,933 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-17 08:03:25,092 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-17 08:03:25,092 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-restricted-15/ComplInterv2.c
[2024-11-17 08:03:25,098 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50375882f/cafd258227634f41aa21bdf06dcf6e64/FLAG6ef590aaa
[2024-11-17 08:03:25,112 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50375882f/cafd258227634f41aa21bdf06dcf6e64
[2024-11-17 08:03:25,115 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-17 08:03:25,116 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-17 08:03:25,117 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-17 08:03:25,117 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-17 08:03:25,123 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-17 08:03:25,123 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,124 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483c1c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25, skipping insertion in model container
[2024-11-17 08:03:25,124 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,143 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-17 08:03:25,341 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-17 08:03:25,347 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-17 08:03:25,363 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-17 08:03:25,378 INFO  L204         MainTranslator]: Completed translation
[2024-11-17 08:03:25,379 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25 WrapperNode
[2024-11-17 08:03:25,379 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-17 08:03:25,380 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-17 08:03:25,380 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-17 08:03:25,380 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-17 08:03:25,387 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,391 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,405 INFO  L138                Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16
[2024-11-17 08:03:25,406 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-17 08:03:25,406 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-17 08:03:25,406 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-17 08:03:25,407 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-17 08:03:25,415 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,416 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,417 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,422 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-11-17 08:03:25,422 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,422 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,424 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,424 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,425 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,426 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,430 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-17 08:03:25,431 INFO  L112        PluginConnector]: ------------------------IcfgBuilder----------------------------
[2024-11-17 08:03:25,431 INFO  L270        PluginConnector]: Initializing IcfgBuilder...
[2024-11-17 08:03:25,431 INFO  L274        PluginConnector]: IcfgBuilder initialized
[2024-11-17 08:03:25,432 INFO  L184        PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (1/1) ...
[2024-11-17 08:03:25,438 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-17 08:03:25,450 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-17 08:03:25,467 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-17 08:03:25,471 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-17 08:03:25,518 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-17 08:03:25,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-17 08:03:25,593 INFO  L256             CfgBuilder]: Building ICFG
[2024-11-17 08:03:25,595 INFO  L286             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-17 08:03:25,662 INFO  L?                        ?]: Removed 3 outVars from TransFormulas that were not future-live.
[2024-11-17 08:03:25,662 INFO  L307             CfgBuilder]: Performing block encoding
[2024-11-17 08:03:25,680 INFO  L331             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-17 08:03:25,680 INFO  L336             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-17 08:03:25,681 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 08:03:25 BoogieIcfgContainer
[2024-11-17 08:03:25,681 INFO  L131        PluginConnector]: ------------------------ END IcfgBuilder----------------------------
[2024-11-17 08:03:25,682 INFO  L112        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-17 08:03:25,683 INFO  L270        PluginConnector]: Initializing BuchiAutomizer...
[2024-11-17 08:03:25,686 INFO  L274        PluginConnector]: BuchiAutomizer initialized
[2024-11-17 08:03:25,687 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-17 08:03:25,688 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.11 08:03:25" (1/3) ...
[2024-11-17 08:03:25,689 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@682bca6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.11 08:03:25, skipping insertion in model container
[2024-11-17 08:03:25,689 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-17 08:03:25,689 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 08:03:25" (2/3) ...
[2024-11-17 08:03:25,690 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@682bca6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.11 08:03:25, skipping insertion in model container
[2024-11-17 08:03:25,691 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-17 08:03:25,691 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 08:03:25" (3/3) ...
[2024-11-17 08:03:25,695 INFO  L332   chiAutomizerObserver]: Analyzing ICFG ComplInterv2.c
[2024-11-17 08:03:25,754 INFO  L300   stractBuchiCegarLoop]: Interprodecural is true
[2024-11-17 08:03:25,755 INFO  L301   stractBuchiCegarLoop]: Hoare is None
[2024-11-17 08:03:25,755 INFO  L302   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-17 08:03:25,756 INFO  L303   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-17 08:03:25,756 INFO  L304   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-17 08:03:25,756 INFO  L305   stractBuchiCegarLoop]: Difference is false
[2024-11-17 08:03:25,756 INFO  L306   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-17 08:03:25,757 INFO  L310   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-17 08:03:25,761 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 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)
[2024-11-17 08:03:25,777 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 5
[2024-11-17 08:03:25,778 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-17 08:03:25,779 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2024-11-17 08:03:25,785 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-17 08:03:25,786 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-11-17 08:03:25,786 INFO  L332   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-17 08:03:25,787 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 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)
[2024-11-17 08:03:25,788 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 5
[2024-11-17 08:03:25,788 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-17 08:03:25,788 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2024-11-17 08:03:25,789 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-17 08:03:25,789 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-11-17 08:03:25,796 INFO  L745   eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#ULTIMATE.init_returnLabel#1true assume true;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;havoc main_#t~nondet0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2#L9true 
[2024-11-17 08:03:25,799 INFO  L747   eck$LassoCheckResult]: Loop: 2#L9true assume true; 6#L9-1true assume !!(0 != main_~i~0#1); 7#L10true assume !(main_~i~0#1 > -5 && main_~i~0#1 < 5); 2#L9true 
[2024-11-17 08:03:25,808 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-17 08:03:25,809 INFO  L85        PathProgramCache]: Analyzing trace with hash 1408, now seen corresponding path program 1 times
[2024-11-17 08:03:25,818 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-17 08:03:25,819 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850969369]
[2024-11-17 08:03:25,819 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-17 08:03:25,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-17 08:03:25,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:25,906 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-17 08:03:25,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:25,926 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-17 08:03:25,929 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-17 08:03:25,929 INFO  L85        PathProgramCache]: Analyzing trace with hash 40680, now seen corresponding path program 1 times
[2024-11-17 08:03:25,929 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-17 08:03:25,930 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382046998]
[2024-11-17 08:03:25,930 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-17 08:03:25,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-17 08:03:25,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:25,942 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-17 08:03:25,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:25,951 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-17 08:03:25,953 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-17 08:03:25,954 INFO  L85        PathProgramCache]: Analyzing trace with hash 41956617, now seen corresponding path program 1 times
[2024-11-17 08:03:25,954 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-17 08:03:25,954 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524288342]
[2024-11-17 08:03:25,954 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-17 08:03:25,955 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-17 08:03:25,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:25,965 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-17 08:03:25,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:25,973 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-17 08:03:26,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:26,095 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-17 08:03:26,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-17 08:03:26,115 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.11 08:03:26 BoogieIcfgContainer
[2024-11-17 08:03:26,115 INFO  L131        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-17 08:03:26,116 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-17 08:03:26,116 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-17 08:03:26,117 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-17 08:03:26,117 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 08:03:25" (3/4) ...
[2024-11-17 08:03:26,121 INFO  L140         WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-17 08:03:26,156 INFO  L149         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-17 08:03:26,157 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-17 08:03:26,159 INFO  L158              Benchmark]: Toolchain (without parser) took 1041.73ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 67.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
[2024-11-17 08:03:26,162 INFO  L158              Benchmark]: CDTParser took 1.30ms. Allocated memory is still 151.0MB. Free memory was 114.9MB in the beginning and 114.7MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-17 08:03:26,163 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 262.31ms. Allocated memory is still 151.0MB. Free memory was 108.7MB in the beginning and 97.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-17 08:03:26,164 INFO  L158              Benchmark]: Boogie Procedure Inliner took 25.87ms. Allocated memory is still 151.0MB. Free memory was 97.7MB in the beginning and 96.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-17 08:03:26,164 INFO  L158              Benchmark]: Boogie Preprocessor took 23.67ms. Allocated memory is still 151.0MB. Free memory was 96.4MB in the beginning and 95.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-17 08:03:26,165 INFO  L158              Benchmark]: IcfgBuilder took 250.65ms. Allocated memory is still 151.0MB. Free memory was 95.1MB in the beginning and 86.1MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-17 08:03:26,165 INFO  L158              Benchmark]: BuchiAutomizer took 433.09ms. Allocated memory is still 151.0MB. Free memory was 86.1MB in the beginning and 68.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-17 08:03:26,165 INFO  L158              Benchmark]: Witness Printer took 40.50ms. Allocated memory is still 151.0MB. Free memory was 68.8MB in the beginning and 67.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-17 08:03:26,169 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.30ms. Allocated memory is still 151.0MB. Free memory was 114.9MB in the beginning and 114.7MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 262.31ms. Allocated memory is still 151.0MB. Free memory was 108.7MB in the beginning and 97.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 25.87ms. Allocated memory is still 151.0MB. Free memory was 97.7MB in the beginning and 96.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 23.67ms. Allocated memory is still 151.0MB. Free memory was 96.4MB in the beginning and 95.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
 * IcfgBuilder took 250.65ms. Allocated memory is still 151.0MB. Free memory was 95.1MB in the beginning and 86.1MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 433.09ms. Allocated memory is still 151.0MB. Free memory was 86.1MB in the beginning and 68.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Witness Printer took 40.50ms. Allocated memory is still 151.0MB. Free memory was 68.8MB in the beginning and 67.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Constructed decomposition of program
    Trivial decomposition into one nonterminating module.
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 0.3s and 1 iterations.  TraceHistogramMax:1. Analysis of lassos took 0.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1.	Nontrivial modules had stage [0, 0, 0, 0, 0].	InterpolantCoveringCapabilityFinite: 0/0	InterpolantCoveringCapabilityBuchi: 0/0	HoareTripleCheckerStatistics: 	LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0	LassoNonterminationAnalysisSatUnbounded: 0	LassoNonterminationAnalysisUnsat: 0	LassoNonterminationAnalysisUnknown: 0	LassoNonterminationAnalysisTime: 0.0s	InitialAbstractionConstructionTime: 0.0s
  - TerminationAnalysisResult: Nontermination possible
    Buchi Automizer proved that your program is nonterminating for some inputs
  - LassoShapedNonTerminationArgument [Line: 9]: Nontermination argument in form of an infinite program execution.
    Nontermination argument in form of an infinite program execution.
Stem:
[L6]        int i;
[L7]        i = __VERIFIER_nondet_int()
Loop:
[L9]   COND TRUE   i != 0
[L10]  COND FALSE  !(i > -5 && i < 5)
End of lasso representation.
  - StatisticsResult: NonterminationArgumentStatistics
    Fixpoint
  - NonterminatingLassoResult [Line: 9]: Nonterminating execution
    Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L6]        int i;
[L7]        i = __VERIFIER_nondet_int()
Loop:
[L9]   COND TRUE   i != 0
[L10]  COND FALSE  !(i > -5 && i < 5)
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-17 08:03:26,204 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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(TERM)