./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/a.07-alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/a.07-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6c280f9f662c2cce7ccc19dad49f017ee13d6783374dc482c07b9bbe0ddd8f5
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 05:49:41,332 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 05:49:41,396 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-12-02 05:49:41,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 05:49:41,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 05:49:41,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 05:49:41,426 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 05:49:41,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 05:49:41,427 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 05:49:41,427 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 05:49:41,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 05:49:41,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 05:49:41,428 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-12-02 05:49:41,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 05:49:41,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 05:49:41,429 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 05:49:41,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 05:49:41,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 05:49:41,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 05:49:41,430 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-12-02 05:49:41,430 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-12-02 05:49:41,430 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6c280f9f662c2cce7ccc19dad49f017ee13d6783374dc482c07b9bbe0ddd8f5
[2024-12-02 05:49:41,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 05:49:41,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 05:49:41,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 05:49:41,704 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 05:49:41,704 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 05:49:41,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/termination-memory-alloca/a.07-alloca.i
[2024-12-02 05:49:44,473 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/data/ad54e5f0f/a03ae168d3fd4a97a9cdcdcd53d711ac/FLAG4a1b819b2
[2024-12-02 05:49:44,713 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 05:49:44,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/sv-benchmarks/c/termination-memory-alloca/a.07-alloca.i
[2024-12-02 05:49:44,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/data/ad54e5f0f/a03ae168d3fd4a97a9cdcdcd53d711ac/FLAG4a1b819b2
[2024-12-02 05:49:45,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/data/ad54e5f0f/a03ae168d3fd4a97a9cdcdcd53d711ac
[2024-12-02 05:49:45,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 05:49:45,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 05:49:45,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 05:49:45,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 05:49:45,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 05:49:45,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,052 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509e0941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45, skipping insertion in model container
[2024-12-02 05:49:45,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,073 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 05:49:45,296 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 05:49:45,307 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 05:49:45,339 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 05:49:45,362 INFO L204 MainTranslator]: Completed translation
[2024-12-02 05:49:45,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45 WrapperNode
[2024-12-02 05:49:45,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 05:49:45,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 05:49:45,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 05:49:45,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 05:49:45,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,396 INFO L138 Inliner]: procedures = 111, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80
[2024-12-02 05:49:45,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 05:49:45,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 05:49:45,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 05:49:45,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 05:49:45,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,408 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,419 INFO L175 MemorySlicer]: Split 13 memory accesses to 4 slices as follows [2, 4, 4, 3]. 31 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0, 0, 0]. The 6 writes are split as follows [1, 2, 2, 1].
[2024-12-02 05:49:45,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,424 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 05:49:45,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 05:49:45,434 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 05:49:45,434 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 05:49:45,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (1/1) ...
[2024-12-02 05:49:45,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:45,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:45,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:45,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-12-02 05:49:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-12-02 05:49:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-12-02 05:49:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-02 05:49:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 05:49:45,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 05:49:45,581 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 05:49:45,582 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 05:49:45,684 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live.
[2024-12-02 05:49:45,684 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 05:49:45,691 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 05:49:45,691 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-12-02 05:49:45,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:49:45 BoogieIcfgContainer
[2024-12-02 05:49:45,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 05:49:45,692 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-12-02 05:49:45,693 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-12-02 05:49:45,697 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-12-02 05:49:45,697 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 05:49:45,697 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 05:49:45" (1/3) ...
[2024-12-02 05:49:45,698 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fee1ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 05:49:45, skipping insertion in model container
[2024-12-02 05:49:45,698 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 05:49:45,698 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:45" (2/3) ...
[2024-12-02 05:49:45,698 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fee1ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 05:49:45, skipping insertion in model container
[2024-12-02 05:49:45,698 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 05:49:45,699 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:49:45" (3/3) ...
[2024-12-02 05:49:45,699 INFO L363 chiAutomizerObserver]: Analyzing ICFG a.07-alloca.i
[2024-12-02 05:49:45,734 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-12-02 05:49:45,734 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-12-02 05:49:45,734 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-12-02 05:49:45,734 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-12-02 05:49:45,734 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-12-02 05:49:45,734 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-12-02 05:49:45,735 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-12-02 05:49:45,735 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-12-02 05:49:45,739 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 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)
[2024-12-02 05:49:45,749 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4
[2024-12-02 05:49:45,749 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 05:49:45,749 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 05:49:45,753 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-12-02 05:49:45,753 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-12-02 05:49:45,753 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-12-02 05:49:45,753 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 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)
[2024-12-02 05:49:45,754 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4
[2024-12-02 05:49:45,754 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 05:49:45,754 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 05:49:45,754 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-12-02 05:49:45,754 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-12-02 05:49:45,760 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~ret17#1;havoc main_#t~nondet14#1;havoc main_#t~nondet15#1;havoc main_#t~nondet16#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1, test_fun_#in~z#1 := main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~malloc5#1.base, test_fun_#t~malloc5#1.offset, test_fun_#t~mem6#1, test_fun_#t~mem7#1, test_fun_#t~mem8#1, test_fun_#t~mem9#1, test_fun_#t~short10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_~x#1, test_fun_~y#1, test_fun_~z#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~z_ref~0#1.base, test_fun_~z_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;test_fun_~z#1 := test_fun_#in~z#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0#1.base, test_fun_~z_ref~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call test_fun_#t~malloc5#1.base, test_fun_#t~malloc5#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc5#1.base, test_fun_#t~malloc5#1.offset;call write~int#3(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int#1(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int#2(test_fun_~z#1, test_fun_~z_ref~0#1.base, test_fun_~z_ref~0#1.offset, 4);call write~int#0(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);"
[2024-12-02 05:49:45,760 INFO L749 eck$LassoCheckResult]: Loop: "call test_fun_#t~mem6#1 := read~int#3(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem7#1 := read~int#1(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short10#1 := test_fun_#t~mem6#1 > test_fun_#t~mem7#1;" "assume test_fun_#t~short10#1;call test_fun_#t~mem8#1 := read~int#3(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem9#1 := read~int#2(test_fun_~z_ref~0#1.base, test_fun_~z_ref~0#1.offset, 4);test_fun_#t~short10#1 := test_fun_#t~mem8#1 > test_fun_#t~mem9#1;" "assume test_fun_#t~short10#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~mem7#1;havoc test_fun_#t~mem8#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~short10#1;" "call test_fun_#t~mem11#1 := read~int#1(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int#1(1 + test_fun_#t~mem11#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);havoc test_fun_#t~mem11#1;call test_fun_#t~mem12#1 := read~int#2(test_fun_~z_ref~0#1.base, test_fun_~z_ref~0#1.offset, 4);call write~int#2(1 + test_fun_#t~mem12#1, test_fun_~z_ref~0#1.base, test_fun_~z_ref~0#1.offset, 4);havoc test_fun_#t~mem12#1;"
[2024-12-02 05:49:45,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 05:49:45,763 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2024-12-02 05:49:45,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 05:49:45,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018617088]
[2024-12-02 05:49:45,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 05:49:45,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 05:49:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 05:49:45,884 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 05:49:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 05:49:45,926 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 05:49:45,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 05:49:45,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1111400, now seen corresponding path program 1 times
[2024-12-02 05:49:45,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 05:49:45,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517763174]
[2024-12-02 05:49:45,929 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 05:49:45,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 05:49:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 05:49:45,949 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 05:49:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 05:49:45,963 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 05:49:45,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 05:49:45,965 INFO L85 PathProgramCache]: Analyzing trace with hash 889538602, now seen corresponding path program 1 times
[2024-12-02 05:49:45,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 05:49:45,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180143357]
[2024-12-02 05:49:45,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 05:49:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 05:49:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 05:49:46,017 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 05:49:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 05:49:46,049 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 05:49:47,435 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 05:49:47,436 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 05:49:47,436 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 05:49:47,437 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 05:49:47,437 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 05:49:47,437 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:47,437 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 05:49:47,437 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 05:49:47,437 INFO L132 ssoRankerPreferences]: Filename of dumped script: a.07-alloca.i_Iteration1_Lasso
[2024-12-02 05:49:47,437 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 05:49:47,437 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 05:49:47,452 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:47,459 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,098 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,100 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,102 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,105 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,107 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,110 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,114 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,116 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,119 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,121 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,124 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,127 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,129 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,132 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 05:49:48,548 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 05:49:48,552 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 05:49:48,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,555 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,558 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
[2024-12-02 05:49:48,571 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 05:49:48,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 05:49:48,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 05:49:48,579 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-12-02 05:49:48,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,588 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,591 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
[2024-12-02 05:49:48,604 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,605 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,612 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,612 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,619 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2024-12-02 05:49:48,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,628 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,630 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
[2024-12-02 05:49:48,642 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,650 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2024-12-02 05:49:48,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,659 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,661 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
[2024-12-02 05:49:48,672 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,675 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,675 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,678 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-12-02 05:49:48,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,688 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,691 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
[2024-12-02 05:49:48,703 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,707 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,715 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-12-02 05:49:48,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,726 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,729 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
[2024-12-02 05:49:48,742 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,746 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,746 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,753 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-12-02 05:49:48,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,765 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,767 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
[2024-12-02 05:49:48,778 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,791 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2024-12-02 05:49:48,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,802 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,804 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
[2024-12-02 05:49:48,816 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,820 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,828 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-12-02 05:49:48,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,839 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,841 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
[2024-12-02 05:49:48,854 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,857 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,864 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 05:49:48,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-12-02 05:49:48,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,874 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,876 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
[2024-12-02 05:49:48,890 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 05:49:48,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 05:49:48,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 05:49:48,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 05:49:48,897 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 05:49:48,897 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 05:49:48,910 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 05:49:48,934 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver.
[2024-12-02 05:49:48,937 INFO L444 ModelExtractionUtils]: 5 out of 19 variables were initially zero. Simplification set additionally 11 variables to zero.
[2024-12-02 05:49:48,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 05:49:48,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 05:49:48,941 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 05:49:48,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-12-02 05:49:48,943 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 05:49:48,960 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2024-12-02 05:49:48,960 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 05:49:48,961 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int#2 ULTIMATE.start_test_fun_~z_ref~0#1.base) ULTIMATE.start_test_fun_~z_ref~0#1.offset)_1, v_rep(select (select #memory_int#3 ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1) = -1*v_rep(select (select #memory_int#2 ULTIMATE.start_test_fun_~z_ref~0#1.base) ULTIMATE.start_test_fun_~z_ref~0#1.offset)_1 + 1*v_rep(select (select #memory_int#3 ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1
Supporting invariants []
[2024-12-02 05:49:48,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-12-02 05:49:49,135 INFO L156 tatePredicateManager]: 30 out of 30 supporting invariants were superfluous and have been removed
[2024-12-02 05:49:49,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0
[2024-12-02 05:49:49,148 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#2
[2024-12-02 05:49:49,149 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL]
[2024-12-02 05:49:49,149 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[~z_ref~0!base,<LOCAL,test_fun>]]]
[2024-12-02 05:49:49,149 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#3
[2024-12-02 05:49:49,149 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#3,GLOBAL]
[2024-12-02 05:49:49,149 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#3,GLOBAL],[IdentifierExpression[~x_ref~0!base,<LOCAL,test_fun>]]]
[2024-12-02 05:49:49,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 05:49:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 05:49:49,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-12-02 05:49:49,203 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 05:49:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 05:49:49,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-12-02 05:49:49,222 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 05:49:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 05:49:49,351 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
[2024-12-02 05:49:49,353 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 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 5 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 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)
[2024-12-02 05:49:49,427 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 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 5 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 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 22 states and 26 transitions. Complement of second has 10 states.
[2024-12-02 05:49:49,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states
[2024-12-02 05:49:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 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)
[2024-12-02 05:49:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 14 transitions.
[2024-12-02 05:49:49,439 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 14 transitions. Stem has 2 letters. Loop has 4 letters.
[2024-12-02 05:49:49,439 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 05:49:49,439 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 14 transitions. Stem has 6 letters. Loop has 4 letters.
[2024-12-02 05:49:49,440 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 05:49:49,440 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 14 transitions. Stem has 2 letters. Loop has 8 letters.
[2024-12-02 05:49:49,440 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 05:49:49,441 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22 states and 26 transitions.
[2024-12-02 05:49:49,442 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 05:49:49,443 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22 states to 0 states and 0 transitions.
[2024-12-02 05:49:49,444 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-12-02 05:49:49,445 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-12-02 05:49:49,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-12-02 05:49:49,445 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-12-02 05:49:49,445 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 05:49:49,445 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 05:49:49,445 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 05:49:49,445 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-12-02 05:49:49,446 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-12-02 05:49:49,446 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 05:49:49,446 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-12-02 05:49:49,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 05:49:49 BoogieIcfgContainer
[2024-12-02 05:49:49,454 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-12-02 05:49:49,454 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 05:49:49,455 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 05:49:49,455 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 05:49:49,455 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:49:45" (3/4) ...
[2024-12-02 05:49:49,458 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 05:49:49,458 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 05:49:49,459 INFO L158 Benchmark]: Toolchain (without parser) took 4411.59ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 87.7MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-12-02 05:49:49,459 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 05:49:49,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.12ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 100.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 05:49:49,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.73ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 05:49:49,460 INFO L158 Benchmark]: Boogie Preprocessor took 36.26ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 97.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 05:49:49,460 INFO L158 Benchmark]: RCFGBuilder took 257.83ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 84.3MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 05:49:49,461 INFO L158 Benchmark]: BuchiAutomizer took 3761.33ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 87.7MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 05:49:49,461 INFO L158 Benchmark]: Witness Printer took 4.00ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 87.7MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 05:49:49,463 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 315.12ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 100.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 32.73ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.26ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 97.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 257.83ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 84.3MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 3761.33ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 87.7MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 4.00ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 87.7MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Unknown variable: #memory_int#2
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL]
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[~z_ref~0!base,<LOCAL,test_fun>]]]
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Unknown variable: #memory_int#3
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#3,GLOBAL]
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#3,GLOBAL],[IdentifierExpression[~x_ref~0!base,<LOCAL,test_fun>]]]
* 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 null and consists of 6 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 3.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. 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, 9 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14 IncrementalHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 5 mSDtfsCounter, 14 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital290 mio100 ax106 hnf100 lsp93 ukn67 mio100 lsp23 div100 bol100 ite100 ukn100 eq160 hnf90 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 33ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 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!
[2024-12-02 05:49:49,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d21ab8c-f329-4f6c-b62c-e2d282ad92b2/bin/uautomizer-verify-84ZbGMXZE1/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