./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/sum_2x3-2.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/sum_2x3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX --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 1d9b45804bf1a403fd87b7e9f0e2fc3ea97d36c9de0ccb522dbdc14d8252502f
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:32:46,112 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:32:46,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 17:32:46,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:32:46,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:32:46,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:32:46,261 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:32:46,262 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:32:46,263 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:32:46,264 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 17:32:46,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:32:46,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:32:46,267 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:32:46,267 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 17:32:46,269 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 17:32:46,270 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 17:32:46,270 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 17:32:46,270 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 17:32:46,271 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 17:32:46,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:32:46,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 17:32:46,275 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 17:32:46,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 17:32:46,276 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 17:32:46,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:32:46,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 17:32:46,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 17:32:46,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 17:32:46,278 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:32:46,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 17:32:46,278 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 17:32:46,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:32:46,279 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 17:32:46,279 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:32:46,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:32:46,281 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:32:46,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:32:46,282 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 17:32:46,283 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 17:32:46,283 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9b45804bf1a403fd87b7e9f0e2fc3ea97d36c9de0ccb522dbdc14d8252502f
[2024-11-08 17:32:46,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:32:46,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:32:46,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:32:46,648 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:32:46,648 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:32:46,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/recursive-simple/sum_2x3-2.c
Unable to find full path for "g++"
[2024-11-08 17:32:48,736 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:32:48,989 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:32:48,991 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/sv-benchmarks/c/recursive-simple/sum_2x3-2.c
[2024-11-08 17:32:48,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/data/0f8c8d055/61899932a72e4c789eccaaaf95de3396/FLAG97cc7e367
[2024-11-08 17:32:49,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/data/0f8c8d055/61899932a72e4c789eccaaaf95de3396
[2024-11-08 17:32:49,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:32:49,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:32:49,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:32:49,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:32:49,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:32:49,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49914252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49, skipping insertion in model container
[2024-11-08 17:32:49,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,052 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:32:49,277 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:32:49,289 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:32:49,307 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:32:49,325 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:32:49,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49 WrapperNode
[2024-11-08 17:32:49,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:32:49,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:32:49,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:32:49,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:32:49,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,359 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 19
[2024-11-08 17:32:49,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:32:49,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:32:49,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:32:49,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:32:49,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,374 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,392 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].
[2024-11-08 17:32:49,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:32:49,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:32:49,402 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:32:49,402 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:32:49,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (1/1) ...
[2024-11-08 17:32:49,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:49,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:49,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:49,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:32:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:32:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:32:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:32:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure sum
[2024-11-08 17:32:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sum
[2024-11-08 17:32:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 17:32:49,576 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:32:49,578 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:32:49,746 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live.
[2024-11-08 17:32:49,750 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:32:49,762 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:32:49,762 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 17:32:49,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:32:49 BoogieIcfgContainer
[2024-11-08 17:32:49,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:32:49,764 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 17:32:49,764 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 17:32:49,769 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 17:32:49,770 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 17:32:49,770 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 05:32:49" (1/3) ...
[2024-11-08 17:32:49,772 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10af3c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 05:32:49, skipping insertion in model container
[2024-11-08 17:32:49,772 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 17:32:49,773 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:32:49" (2/3) ...
[2024-11-08 17:32:49,773 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10af3c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 05:32:49, skipping insertion in model container
[2024-11-08 17:32:49,773 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 17:32:49,773 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:32:49" (3/3) ...
[2024-11-08 17:32:49,776 INFO L332 chiAutomizerObserver]: Analyzing ICFG sum_2x3-2.c
[2024-11-08 17:32:49,847 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 17:32:49,847 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 17:32:49,847 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 17:32:49,847 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 17:32:49,848 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 17:32:49,848 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 17:32:49,848 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 17:32:49,848 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 17:32:49,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-08 17:32:49,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-11-08 17:32:49,878 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 17:32:49,878 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 17:32:49,886 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-11-08 17:32:49,886 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-11-08 17:32:49,886 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 17:32:49,887 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-08 17:32:49,889 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-11-08 17:32:49,889 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 17:32:49,889 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 17:32:49,890 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-11-08 17:32:49,890 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-11-08 17:32:49,896 INFO L745 eck$LassoCheckResult]: Stem: 14#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~result~0#1;main_~a~0#1 := 2;main_~b~0#1 := 3; 2#L16true call main_#t~ret5#1 := sum(main_~a~0#1, main_~b~0#1);< 9#$Ultimate##0true
[2024-11-08 17:32:49,897 INFO L747 eck$LassoCheckResult]: Loop: 9#$Ultimate##0true ~n := #in~n;~m := #in~m; 15#L6true assume !(~n <= 0); 13#L9true call #t~ret4 := sum(~n - 1, 1 + ~m);< 9#$Ultimate##0true
[2024-11-08 17:32:49,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:32:49,904 INFO L85 PathProgramCache]: Analyzing trace with hash 29878, now seen corresponding path program 1 times
[2024-11-08 17:32:49,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:32:49,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752754868]
[2024-11-08 17:32:49,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:32:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:32:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:32:50,026 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:32:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:32:50,058 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:32:50,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:32:50,062 INFO L85 PathProgramCache]: Analyzing trace with hash 46806, now seen corresponding path program 1 times
[2024-11-08 17:32:50,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:32:50,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418733143]
[2024-11-08 17:32:50,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:32:50,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:32:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:32:50,086 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:32:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:32:50,093 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:32:50,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:32:50,095 INFO L85 PathProgramCache]: Analyzing trace with hash 890112513, now seen corresponding path program 1 times
[2024-11-08 17:32:50,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:32:50,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980219601]
[2024-11-08 17:32:50,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:32:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:32:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:32:50,131 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:32:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:32:50,148 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:32:50,369 INFO L204 LassoAnalysis]: Preferences:
[2024-11-08 17:32:50,369 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-08 17:32:50,369 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-08 17:32:50,369 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-08 17:32:50,369 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-08 17:32:50,370 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,370 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-08 17:32:50,370 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-08 17:32:50,370 INFO L132 ssoRankerPreferences]: Filename of dumped script: sum_2x3-2.c_Iteration1_Loop
[2024-11-08 17:32:50,370 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-08 17:32:50,370 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-08 17:32:50,382 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,391 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,394 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,399 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,410 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,414 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,484 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-08 17:32:50,485 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-08 17:32:50,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,489 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,494 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-08 17:32:50,494 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-08 17:32:50,515 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-08 17:32:50,515 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret4=0} Honda state: {sum_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-08 17:32:50,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:50,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,532 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,534 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-08 17:32:50,535 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-08 17:32:50,553 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-08 17:32:50,553 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-08 17:32:50,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:50,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,575 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,578 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-08 17:32:50,578 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-08 17:32:50,600 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-08 17:32:50,600 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-08 17:32:50,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:50,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,621 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,624 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-08 17:32:50,624 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-08 17:32:50,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:50,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,652 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,654 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-08 17:32:50,654 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-08 17:32:50,755 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-08 17:32:50,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-11-08 17:32:50,760 INFO L204 LassoAnalysis]: Preferences:
[2024-11-08 17:32:50,760 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-08 17:32:50,760 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-08 17:32:50,761 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-08 17:32:50,761 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-08 17:32:50,761 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,761 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-08 17:32:50,761 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-08 17:32:50,761 INFO L132 ssoRankerPreferences]: Filename of dumped script: sum_2x3-2.c_Iteration1_Loop
[2024-11-08 17:32:50,761 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-08 17:32:50,762 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-08 17:32:50,763 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,770 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,777 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,784 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,790 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,801 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 17:32:50,882 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-08 17:32:50,888 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-08 17:32:50,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,893 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,898 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
[2024-11-08 17:32:50,915 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 17:32:50,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 17:32:50,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 17:32:50,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 17:32:50,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 17:32:50,919 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 17:32:50,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 17:32:50,923 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 17:32:50,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-11-08 17:32:50,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,947 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,950 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
[2024-11-08 17:32:50,962 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 17:32:50,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 17:32:50,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 17:32:50,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 17:32:50,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 17:32:50,964 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 17:32:50,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 17:32:50,967 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 17:32:50,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:50,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:50,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:50,988 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:50,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-11-08 17:32:50,990 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
[2024-11-08 17:32:51,004 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 17:32:51,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 17:32:51,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 17:32:51,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 17:32:51,004 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 17:32:51,005 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 17:32:51,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 17:32:51,011 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 17:32:51,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-11-08 17:32:51,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:51,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:51,036 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:51,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-11-08 17:32:51,041 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
[2024-11-08 17:32:51,059 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 17:32:51,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 17:32:51,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 17:32:51,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 17:32:51,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 17:32:51,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 17:32:51,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 17:32:51,068 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 17:32:51,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-11-08 17:32:51,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:51,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:51,087 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:51,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-11-08 17:32:51,107 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
[2024-11-08 17:32:51,122 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 17:32:51,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 17:32:51,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 17:32:51,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 17:32:51,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 17:32:51,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 17:32:51,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 17:32:51,131 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-08 17:32:51,135 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver.
[2024-11-08 17:32:51,135 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2024-11-08 17:32:51,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:32:51,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:32:51,140 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:32:51,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-11-08 17:32:51,144 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-08 17:32:51,145 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2024-11-08 17:32:51,145 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-08 17:32:51,145 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(sum_#in~n) = 1*sum_#in~n
Supporting invariants []
[2024-11-08 17:32:51,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:51,176 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2024-11-08 17:32:51,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:32:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:51,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 17:32:51,257 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:32:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:51,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 17:32:51,300 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:32:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:32:51,409 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates
[2024-11-08 17:32:51,412 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 17:32:51,543 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2). Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 31 states and 36 transitions. Complement of second has 16 states.
[2024-11-08 17:32:51,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states
[2024-11-08 17:32:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 17:32:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8 transitions.
[2024-11-08 17:32:51,557 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 8 transitions. Stem has 3 letters. Loop has 3 letters.
[2024-11-08 17:32:51,558 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-08 17:32:51,558 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 8 transitions. Stem has 6 letters. Loop has 3 letters.
[2024-11-08 17:32:51,559 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-08 17:32:51,559 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 8 transitions. Stem has 3 letters. Loop has 6 letters.
[2024-11-08 17:32:51,559 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-08 17:32:51,560 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 36 transitions.
[2024-11-08 17:32:51,566 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-08 17:32:51,570 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 0 states and 0 transitions.
[2024-11-08 17:32:51,571 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-08 17:32:51,571 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-08 17:32:51,572 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-08 17:32:51,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 17:32:51,572 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 17:32:51,573 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 17:32:51,573 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 17:32:51,573 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 17:32:51,573 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-08 17:32:51,574 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-08 17:32:51,574 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-08 17:32:51,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 05:32:51 BoogieIcfgContainer
[2024-11-08 17:32:51,586 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 17:32:51,587 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 17:32:51,587 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 17:32:51,588 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 17:32:51,589 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:32:49" (3/4) ...
[2024-11-08 17:32:51,592 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 17:32:51,594 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 17:32:51,595 INFO L158 Benchmark]: Toolchain (without parser) took 2575.05ms. Allocated memory is still 157.3MB. Free memory was 125.3MB in the beginning and 109.5MB in the end (delta: 15.8MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB.
[2024-11-08 17:32:51,596 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 85.1MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:32:51,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.45ms. Allocated memory is still 157.3MB. Free memory was 125.3MB in the beginning and 113.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-08 17:32:51,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.93ms. Allocated memory is still 157.3MB. Free memory was 113.5MB in the beginning and 112.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:32:51,597 INFO L158 Benchmark]: Boogie Preprocessor took 40.73ms. Allocated memory is still 157.3MB. Free memory was 112.2MB in the beginning and 110.7MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 17:32:51,598 INFO L158 Benchmark]: RCFGBuilder took 360.89ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 101.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-08 17:32:51,599 INFO L158 Benchmark]: BuchiAutomizer took 1821.93ms. Allocated memory is still 157.3MB. Free memory was 101.0MB in the beginning and 110.4MB in the end (delta: -9.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:32:51,599 INFO L158 Benchmark]: Witness Printer took 6.66ms. Allocated memory is still 157.3MB. Free memory was 110.4MB in the beginning and 109.5MB in the end (delta: 883.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:32:51,608 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 85.1MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 305.45ms. Allocated memory is still 157.3MB. Free memory was 125.3MB in the beginning and 113.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 31.93ms. Allocated memory is still 157.3MB. Free memory was 113.5MB in the beginning and 112.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 40.73ms. Allocated memory is still 157.3MB. Free memory was 112.2MB in the beginning and 110.7MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 360.89ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 101.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1821.93ms. Allocated memory is still 157.3MB. Free memory was 101.0MB in the beginning and 110.4MB in the end (delta: -9.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 6.66ms. Allocated memory is still 157.3MB. Free memory was 110.4MB in the beginning and 109.5MB in the end (delta: 883.4kB). 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
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function \old(n) and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16 IncrementalHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 5 mSDtfsCounter, 16 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax100 hnf100 lsp66 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 34ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-08 17:32:51,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2024-11-08 17:32:51,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_727bd169-4f68-4930-adc5-4f19c6f4f723/bin/uautomizer-verify-jihMAELWvX/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