./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/termination.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/filter1.c --full-output --architecture 32bit


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


Checking for termination
Using default analysis
Version fca748b1
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/AutomizerTermination.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/filter1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f607249994cf0ffcacc9c07747c47cb351729bf7053d82a0bf430a6b6707eef
--- Real Ultimate output ---
This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m
[2024-11-20 22:35:30,707 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-20 22:35:30,768 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-20 22:35:30,773 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-20 22:35:30,774 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-20 22:35:30,801 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-20 22:35:30,803 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-20 22:35:30,804 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-20 22:35:30,804 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-20 22:35:30,806 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-20 22:35:30,806 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-20 22:35:30,807 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-20 22:35:30,807 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-20 22:35:30,807 INFO  L151        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-20 22:35:30,808 INFO  L153        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2024-11-20 22:35:30,808 INFO  L153        SettingsManager]:  * Use old map elimination=false
[2024-11-20 22:35:30,808 INFO  L153        SettingsManager]:  * Use external solver (rank synthesis)=false
[2024-11-20 22:35:30,809 INFO  L153        SettingsManager]:  * Use only trivial implications for array writes=true
[2024-11-20 22:35:30,809 INFO  L153        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-20 22:35:30,809 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-20 22:35:30,810 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2024-11-20 22:35:30,815 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-20 22:35:30,816 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-20 22:35:30,816 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-20 22:35:30,816 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-20 22:35:30,816 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2024-11-20 22:35:30,817 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-20 22:35:30,817 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2024-11-20 22:35:30,817 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-20 22:35:30,817 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-20 22:35:30,817 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-20 22:35:30,818 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-20 22:35:30,818 INFO  L153        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2024-11-20 22:35:30,818 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-20 22:35:30,819 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-20 22:35:30,819 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-20 22:35:30,821 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-20 22:35:30,821 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-20 22:35:30,822 INFO  L151        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-20 22:35:30,822 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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f607249994cf0ffcacc9c07747c47cb351729bf7053d82a0bf430a6b6707eef
[2024-11-20 22:35:31,059 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-20 22:35:31,085 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-20 22:35:31,088 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-20 22:35:31,090 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-20 22:35:31,090 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-20 22:35:31,091 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/filter1.c
[2024-11-20 22:35:32,469 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-20 22:35:32,634 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-20 22:35:32,635 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/filter1.c
[2024-11-20 22:35:32,642 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f7a956f/2db0255ba4004e46a642b7a0c416b0b8/FLAG79b6c9099
[2024-11-20 22:35:32,655 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f7a956f/2db0255ba4004e46a642b7a0c416b0b8
[2024-11-20 22:35:32,658 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-20 22:35:32,659 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-20 22:35:32,660 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-20 22:35:32,660 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-20 22:35:32,666 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-20 22:35:32,667 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,670 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7936bf46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32, skipping insertion in model container
[2024-11-20 22:35:32,670 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,692 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-20 22:35:32,903 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-20 22:35:32,913 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-20 22:35:32,925 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-20 22:35:32,939 INFO  L204         MainTranslator]: Completed translation
[2024-11-20 22:35:32,939 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32 WrapperNode
[2024-11-20 22:35:32,939 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-20 22:35:32,940 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-20 22:35:32,940 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-20 22:35:32,941 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-20 22:35:32,948 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,953 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,968 INFO  L138                Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47
[2024-11-20 22:35:32,968 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-20 22:35:32,969 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-20 22:35:32,969 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-20 22:35:32,969 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-20 22:35:32,978 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,979 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,980 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,991 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-20 22:35:32,993 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,993 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:32,997 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:33,001 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:33,002 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:33,003 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:33,005 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-20 22:35:33,005 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-20 22:35:33,006 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-20 22:35:33,006 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-20 22:35:33,007 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (1/1) ...
[2024-11-20 22:35:33,014 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:33,024 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:33,041 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)
[2024-11-20 22:35:33,043 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
[2024-11-20 22:35:33,084 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-20 22:35:33,084 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-20 22:35:33,084 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-20 22:35:33,084 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-20 22:35:33,136 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-20 22:35:33,138 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-20 22:35:33,256 INFO  L?                        ?]: Removed 10 outVars from TransFormulas that were not future-live.
[2024-11-20 22:35:33,256 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-20 22:35:33,274 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-20 22:35:33,275 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-20 22:35:33,275 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:35:33 BoogieIcfgContainer
[2024-11-20 22:35:33,275 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-20 22:35:33,276 INFO  L112        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-20 22:35:33,276 INFO  L270        PluginConnector]: Initializing BuchiAutomizer...
[2024-11-20 22:35:33,280 INFO  L274        PluginConnector]: BuchiAutomizer initialized
[2024-11-20 22:35:33,281 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-20 22:35:33,281 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 10:35:32" (1/3) ...
[2024-11-20 22:35:33,282 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8a54375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 10:35:33, skipping insertion in model container
[2024-11-20 22:35:33,282 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-20 22:35:33,282 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:32" (2/3) ...
[2024-11-20 22:35:33,283 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8a54375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 10:35:33, skipping insertion in model container
[2024-11-20 22:35:33,284 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-20 22:35:33,284 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:35:33" (3/3) ...
[2024-11-20 22:35:33,285 INFO  L332   chiAutomizerObserver]: Analyzing ICFG filter1.c
[2024-11-20 22:35:33,346 INFO  L300   stractBuchiCegarLoop]: Interprodecural is true
[2024-11-20 22:35:33,346 INFO  L301   stractBuchiCegarLoop]: Hoare is None
[2024-11-20 22:35:33,347 INFO  L302   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-20 22:35:33,347 INFO  L303   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-20 22:35:33,347 INFO  L304   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-20 22:35:33,347 INFO  L305   stractBuchiCegarLoop]: Difference is false
[2024-11-20 22:35:33,347 INFO  L306   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-20 22:35:33,348 INFO  L310   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-20 22:35:33,352 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 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)
[2024-11-20 22:35:33,366 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 10
[2024-11-20 22:35:33,366 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-20 22:35:33,366 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2024-11-20 22:35:33,370 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-20 22:35:33,371 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-20 22:35:33,371 INFO  L332   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-20 22:35:33,371 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 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)
[2024-11-20 22:35:33,372 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 10
[2024-11-20 22:35:33,372 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-20 22:35:33,372 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2024-11-20 22:35:33,373 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-20 22:35:33,373 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-20 22:35:33,379 INFO  L745   eck$LassoCheckResult]: Stem: 13#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~E0~0#1, main_~E1~0#1, main_~S~0#1, main_~i~0#1;havoc main_~E0~0#1;havoc main_~E1~0#1;havoc main_~S~0#1;havoc main_~i~0#1;main_~E1~0#1 := ~convertINTToDOUBLE(0);main_~S~0#1 := ~convertINTToDOUBLE(0);main_~i~0#1 := 0; 14#L28-3true 
[2024-11-20 22:35:33,380 INFO  L747   eck$LassoCheckResult]: Loop: 14#L28-3true assume !!(main_~i~0#1 <= 1000000);havoc main_#t~nondet4#1;main_~E0~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0#1, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 3#L15true assume 0 == assume_abort_if_not_~cond#1;assume false; 9#L14true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;havoc main_#t~nondet5#1; 4#L33true assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;main_~S~0#1 := ~convertINTToDOUBLE(0); 5#L33-2true main_~E1~0#1 := main_~E0~0#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0#1, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0#1, 10000.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 11#L17true assume !(0 == __VERIFIER_assert_~cond#1); 8#L17-3true havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; 6#L28-2true main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 14#L28-3true 
[2024-11-20 22:35:33,384 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-20 22:35:33,385 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2024-11-20 22:35:33,392 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-20 22:35:33,392 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232176889]
[2024-11-20 22:35:33,393 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-20 22:35:33,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-20 22:35:33,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,467 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-20 22:35:33,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,504 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-20 22:35:33,508 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-20 22:35:33,509 INFO  L85        PathProgramCache]: Analyzing trace with hash 1894306802, now seen corresponding path program 1 times
[2024-11-20 22:35:33,509 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-20 22:35:33,509 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547901413]
[2024-11-20 22:35:33,509 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-20 22:35:33,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-20 22:35:33,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-20 22:35:33,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-20 22:35:33,563 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-20 22:35:33,563 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547901413]
[2024-11-20 22:35:33,564 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547901413] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-20 22:35:33,564 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-20 22:35:33,564 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-20 22:35:33,564 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466421199]
[2024-11-20 22:35:33,565 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-20 22:35:33,569 INFO  L762   eck$LassoCheckResult]: loop already infeasible
[2024-11-20 22:35:33,569 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-20 22:35:33,599 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-20 22:35:33,600 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-20 22:35:33,602 INFO  L87              Difference]: Start difference. First operand  has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 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 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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)
[2024-11-20 22:35:33,606 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-20 22:35:33,606 INFO  L93              Difference]: Finished difference Result 15 states and 16 transitions.
[2024-11-20 22:35:33,607 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 16 transitions.
[2024-11-20 22:35:33,609 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 8
[2024-11-20 22:35:33,611 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 10 states and 11 transitions.
[2024-11-20 22:35:33,612 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 10
[2024-11-20 22:35:33,612 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 10
[2024-11-20 22:35:33,613 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions.
[2024-11-20 22:35:33,613 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-20 22:35:33,613 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 10 states and 11 transitions.
[2024-11-20 22:35:33,625 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions.
[2024-11-20 22:35:33,632 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-11-20 22:35:33,633 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10 states, 10 states have (on average 1.1) internal successors, (11), 9 states have internal predecessors, (11), 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)
[2024-11-20 22:35:33,634 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions.
[2024-11-20 22:35:33,635 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 10 states and 11 transitions.
[2024-11-20 22:35:33,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-20 22:35:33,641 INFO  L425   stractBuchiCegarLoop]: Abstraction has 10 states and 11 transitions.
[2024-11-20 22:35:33,642 INFO  L332   stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-20 22:35:33,643 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions.
[2024-11-20 22:35:33,644 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 8
[2024-11-20 22:35:33,644 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-20 22:35:33,644 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2024-11-20 22:35:33,647 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-20 22:35:33,647 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-20 22:35:33,647 INFO  L745   eck$LassoCheckResult]: Stem: 41#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); 42#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_~E0~0#1, main_~E1~0#1, main_~S~0#1, main_~i~0#1;havoc main_~E0~0#1;havoc main_~E1~0#1;havoc main_~S~0#1;havoc main_~i~0#1;main_~E1~0#1 := ~convertINTToDOUBLE(0);main_~S~0#1 := ~convertINTToDOUBLE(0);main_~i~0#1 := 0; 48#L28-3 
[2024-11-20 22:35:33,647 INFO  L747   eck$LassoCheckResult]: Loop: 48#L28-3 assume !!(main_~i~0#1 <= 1000000);havoc main_#t~nondet4#1;main_~E0~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0#1, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 43#L15 assume !(0 == assume_abort_if_not_~cond#1); 44#L14 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;havoc main_#t~nondet5#1; 45#L33 assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;main_~S~0#1 := ~convertINTToDOUBLE(0); 46#L33-2 main_~E1~0#1 := main_~E0~0#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0#1, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0#1, 10000.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 39#L17 assume !(0 == __VERIFIER_assert_~cond#1); 40#L17-3 havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; 47#L28-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 48#L28-3 
[2024-11-20 22:35:33,648 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-20 22:35:33,648 INFO  L85        PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times
[2024-11-20 22:35:33,648 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-20 22:35:33,648 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785168790]
[2024-11-20 22:35:33,649 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-20 22:35:33,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-20 22:35:33,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,662 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-20 22:35:33,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,675 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-20 22:35:33,676 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-20 22:35:33,676 INFO  L85        PathProgramCache]: Analyzing trace with hash -625653132, now seen corresponding path program 1 times
[2024-11-20 22:35:33,676 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-20 22:35:33,676 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649160476]
[2024-11-20 22:35:33,677 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-20 22:35:33,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-20 22:35:33,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,698 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-20 22:35:33,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,711 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-20 22:35:33,711 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-20 22:35:33,712 INFO  L85        PathProgramCache]: Analyzing trace with hash 64908342, now seen corresponding path program 1 times
[2024-11-20 22:35:33,712 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-20 22:35:33,712 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718959722]
[2024-11-20 22:35:33,712 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-20 22:35:33,712 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-20 22:35:33,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,733 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-20 22:35:33,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-20 22:35:33,749 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-20 22:35:33,906 INFO  L204          LassoAnalysis]: Preferences:
[2024-11-20 22:35:33,907 INFO  L125   ssoRankerPreferences]: Compute integeral hull: false
[2024-11-20 22:35:33,907 INFO  L126   ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-20 22:35:33,907 INFO  L127   ssoRankerPreferences]: Term annotations enabled: false
[2024-11-20 22:35:33,907 INFO  L128   ssoRankerPreferences]: Use exernal solver: true
[2024-11-20 22:35:33,907 INFO  L129   ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:33,907 INFO  L130   ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-20 22:35:33,907 INFO  L131   ssoRankerPreferences]: Path of dumped script: 
[2024-11-20 22:35:33,908 INFO  L132   ssoRankerPreferences]: Filename of dumped script: filter1.c_Iteration2_Loop
[2024-11-20 22:35:33,908 INFO  L133   ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-20 22:35:33,908 INFO  L241          LassoAnalysis]: Starting lasso preprocessing...
[2024-11-20 22:35:33,925 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:33,941 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:33,960 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:33,963 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:33,967 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:33,974 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:33,977 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,002 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,010 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,013 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,086 INFO  L259          LassoAnalysis]: Preprocessing complete.
[2024-11-20 22:35:34,087 INFO  L365          LassoAnalysis]: Checking for nontermination...
[2024-11-20 22:35:34,089 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,090 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:34,094 INFO  L229       MonitoredProcess]: Starting monitored process 2 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)
[2024-11-20 22:35:34,097 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-11-20 22:35:34,098 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-20 22:35:34,098 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2024-11-20 22:35:34,118 INFO  L398          LassoAnalysis]: Proved nontermination for one component.
[2024-11-20 22:35:34,119 INFO  L401          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-20 22:35:34,128 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-11-20 22:35:34,129 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,129 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:34,131 INFO  L229       MonitoredProcess]: Starting monitored process 3 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)
[2024-11-20 22:35:34,134 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-11-20 22:35:34,135 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-20 22:35:34,135 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2024-11-20 22:35:34,157 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2024-11-20 22:35:34,157 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,157 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:34,158 INFO  L229       MonitoredProcess]: Starting monitored process 4 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)
[2024-11-20 22:35:34,159 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-11-20 22:35:34,160 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-20 22:35:34,160 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2024-11-20 22:35:34,186 INFO  L405          LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-20 22:35:34,190 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2024-11-20 22:35:34,190 INFO  L204          LassoAnalysis]: Preferences:
[2024-11-20 22:35:34,191 INFO  L125   ssoRankerPreferences]: Compute integeral hull: false
[2024-11-20 22:35:34,191 INFO  L126   ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-20 22:35:34,191 INFO  L127   ssoRankerPreferences]: Term annotations enabled: false
[2024-11-20 22:35:34,191 INFO  L128   ssoRankerPreferences]: Use exernal solver: false
[2024-11-20 22:35:34,191 INFO  L129   ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,191 INFO  L130   ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-20 22:35:34,191 INFO  L131   ssoRankerPreferences]: Path of dumped script: 
[2024-11-20 22:35:34,191 INFO  L132   ssoRankerPreferences]: Filename of dumped script: filter1.c_Iteration2_Loop
[2024-11-20 22:35:34,191 INFO  L133   ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-20 22:35:34,191 INFO  L241          LassoAnalysis]: Starting lasso preprocessing...
[2024-11-20 22:35:34,192 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,197 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,204 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,208 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,211 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,213 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,217 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,220 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,222 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,225 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-20 22:35:34,278 INFO  L259          LassoAnalysis]: Preprocessing complete.
[2024-11-20 22:35:34,283 INFO  L451          LassoAnalysis]: Using template 'affine'.
[2024-11-20 22:35:34,284 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,285 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:34,286 INFO  L229       MonitoredProcess]: Starting monitored process 5 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)
[2024-11-20 22:35:34,286 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-11-20 22:35:34,287 INFO  L120   nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-20 22:35:34,298 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2024-11-20 22:35:34,298 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-20 22:35:34,298 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-20 22:35:34,299 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-20 22:35:34,299 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-20 22:35:34,300 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-20 22:35:34,300 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-20 22:35:34,304 INFO  L488          LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-20 22:35:34,312 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-11-20 22:35:34,313 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,314 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:34,338 INFO  L229       MonitoredProcess]: Starting monitored process 6 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)
[2024-11-20 22:35:34,344 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-11-20 22:35:34,345 INFO  L120   nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-20 22:35:34,357 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2024-11-20 22:35:34,357 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-20 22:35:34,358 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-20 22:35:34,358 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-20 22:35:34,358 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-20 22:35:34,359 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-20 22:35:34,359 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-20 22:35:34,362 INFO  L420   nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-20 22:35:34,365 INFO  L443   ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2024-11-20 22:35:34,365 INFO  L444   ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2024-11-20 22:35:34,366 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-20 22:35:34,366 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-20 22:35:34,415 INFO  L229       MonitoredProcess]: Starting monitored process 7 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)
[2024-11-20 22:35:34,417 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-20 22:35:34,417 INFO  L435   nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-20 22:35:34,418 INFO  L438   nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2024-11-20 22:35:34,418 INFO  L474          LassoAnalysis]: Proved termination.
[2024-11-20 22:35:34,418 INFO  L476          LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~i~0#1) = -2*ULTIMATE.start_main_~i~0#1 + 2000001
Supporting invariants []
[2024-11-20 22:35:34,425 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2024-11-20 22:35:34,428 INFO  L156   tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2024-11-20 22:35:34,454 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-20 22:35:34,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-20 22:35:34,465 INFO  L255         TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-20 22:35:34,466 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-20 22:35:34,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-20 22:35:34,481 INFO  L255         TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-20 22:35:34,482 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-20 22:35:34,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-20 22:35:34,552 INFO  L141   lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 
[2024-11-20 22:35:34,553 INFO  L71    iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 11 transitions. cyclomatic complexity: 2 Second operand  has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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)
[2024-11-20 22:35:34,592 INFO  L75    iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 11 transitions. cyclomatic complexity: 2. Second operand  has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) Result 18 states and 21 transitions. Complement of second has 4 states.
[2024-11-20 22:35:34,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states 
[2024-11-20 22:35:34,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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)
[2024-11-20 22:35:34,595 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 11 transitions.
[2024-11-20 22:35:34,597 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 2 letters. Loop has 8 letters.
[2024-11-20 22:35:34,597 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2024-11-20 22:35:34,598 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 10 letters. Loop has 8 letters.
[2024-11-20 22:35:34,598 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2024-11-20 22:35:34,599 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 2 letters. Loop has 16 letters.
[2024-11-20 22:35:34,599 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2024-11-20 22:35:34,599 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 21 transitions.
[2024-11-20 22:35:34,600 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-20 22:35:34,600 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions.
[2024-11-20 22:35:34,600 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-20 22:35:34,600 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-20 22:35:34,600 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-20 22:35:34,600 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-20 22:35:34,601 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-20 22:35:34,601 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-20 22:35:34,601 INFO  L425   stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-20 22:35:34,601 INFO  L332   stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-20 22:35:34,601 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-20 22:35:34,601 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-20 22:35:34,601 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-20 22:35:34,610 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 10:35:34 BoogieIcfgContainer
[2024-11-20 22:35:34,611 INFO  L131        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-20 22:35:34,611 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-20 22:35:34,612 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-20 22:35:34,612 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-20 22:35:34,613 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:35:33" (3/4) ...
[2024-11-20 22:35:34,617 INFO  L145         WitnessPrinter]: No result that supports witness generation found
[2024-11-20 22:35:34,619 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-20 22:35:34,619 INFO  L158              Benchmark]: Toolchain (without parser) took 1960.27ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 73.5MB in the beginning and 133.7MB in the end (delta: -60.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-20 22:35:34,620 INFO  L158              Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-20 22:35:34,620 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 279.46ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 73.3MB in the beginning and 168.6MB in the end (delta: -95.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB.
[2024-11-20 22:35:34,620 INFO  L158              Benchmark]: Boogie Procedure Inliner took 27.73ms. Allocated memory is still 197.1MB. Free memory was 168.6MB in the beginning and 167.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-20 22:35:34,621 INFO  L158              Benchmark]: Boogie Preprocessor took 36.05ms. Allocated memory is still 197.1MB. Free memory was 167.5MB in the beginning and 165.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-20 22:35:34,621 INFO  L158              Benchmark]: RCFGBuilder took 269.96ms. Allocated memory is still 197.1MB. Free memory was 165.4MB in the beginning and 154.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-20 22:35:34,623 INFO  L158              Benchmark]: BuchiAutomizer took 1334.53ms. Allocated memory is still 197.1MB. Free memory was 154.9MB in the beginning and 133.7MB in the end (delta: 21.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB.
[2024-11-20 22:35:34,623 INFO  L158              Benchmark]: Witness Printer took 7.55ms. Allocated memory is still 197.1MB. Free memory is still 133.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-20 22:35:34,625 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 279.46ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 73.3MB in the beginning and 168.6MB in the end (delta: -95.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 27.73ms. Allocated memory is still 197.1MB. Free memory was 168.6MB in the beginning and 167.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 36.05ms. Allocated memory is still 197.1MB. Free memory was 167.5MB in the beginning and 165.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 269.96ms. Allocated memory is still 197.1MB. Free memory was 165.4MB in the beginning and 154.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 1334.53ms. Allocated memory is still 197.1MB. Free memory was 154.9MB in the beginning and 133.7MB in the end (delta: 21.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB.
 * Witness Printer took 7.55ms. Allocated memory is still 197.1MB. Free memory is still 133.7MB. There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Constructed decomposition of program
    Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (((long long) -2 * i) + 2000001) and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations.
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 1.2s and 3 iterations.  TraceHistogramMax:1. Analysis of lassos took 0.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. 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 [1, 0, 0, 0, 0].	InterpolantCoveringCapabilityFinite: 0/0	InterpolantCoveringCapabilityBuchi: 0/0	HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16 mSDsluCounter, 32 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 25 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown	LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks:   Lassos: inital10 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 20ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1	LassoNonterminationAnalysisSatUnbounded: 0	LassoNonterminationAnalysisUnsat: 1	LassoNonterminationAnalysisUnknown: 0	LassoNonterminationAnalysisTime: 0.0s	InitialAbstractionConstructionTime: 0.0s
  - TerminationAnalysisResult: Termination proven
    Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-20 22:35:34,656 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-11-20 22:35:34,852 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
Result:
TRUE