./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
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_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/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_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/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 32bit --witnessprinter.graph.data.programhash 5a6f0ceb44f91fbf2c30fb7a6cf4ec4645c0e639d55219bc8a5d1521d1ed7589
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 15:44:55,348 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 15:44:55,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-12-02 15:44:55,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 15:44:55,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 15:44:55,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 15:44:55,453 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 15:44:55,453 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 15:44:55,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 15:44:55,453 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 15:44:55,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 15:44:55,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 15:44:55,454 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 15:44:55,454 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-12-02 15:44:55,454 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-12-02 15:44:55,454 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-12-02 15:44:55,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 15:44:55,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 15:44:55,456 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 15:44:55,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 15:44:55,457 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 15:44:55,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 15:44:55,457 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-12-02 15:44:55,457 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-12-02 15:44:55,457 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_acbcde83-5ff8-4e33-bb39-67a952fc10a4/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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a6f0ceb44f91fbf2c30fb7a6cf4ec4645c0e639d55219bc8a5d1521d1ed7589
[2024-12-02 15:44:55,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 15:44:55,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 15:44:55,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 15:44:55,750 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 15:44:55,750 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 15:44:55,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c
[2024-12-02 15:44:58,809 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/data/92598621b/4df0f46a0be0437bbefafc76007f50fb/FLAGc0e9e2956
[2024-12-02 15:44:59,018 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 15:44:59,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/sv-benchmarks/c/recursive-simple/id2_i5_o5-1.c
[2024-12-02 15:44:59,025 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/data/92598621b/4df0f46a0be0437bbefafc76007f50fb/FLAGc0e9e2956
[2024-12-02 15:44:59,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/data/92598621b/4df0f46a0be0437bbefafc76007f50fb
[2024-12-02 15:44:59,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 15:44:59,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 15:44:59,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 15:44:59,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 15:44:59,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 15:44:59,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749678b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59, skipping insertion in model container
[2024-12-02 15:44:59,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,059 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 15:44:59,179 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 15:44:59,192 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 15:44:59,205 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 15:44:59,218 INFO L204 MainTranslator]: Completed translation
[2024-12-02 15:44:59,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59 WrapperNode
[2024-12-02 15:44:59,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 15:44:59,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 15:44:59,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 15:44:59,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 15:44:59,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,241 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18
[2024-12-02 15:44:59,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 15:44:59,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 15:44:59,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 15:44:59,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 15:44:59,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,253 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,263 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].
[2024-12-02 15:44:59,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,266 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 15:44:59,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 15:44:59,272 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 15:44:59,272 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 15:44:59,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (1/1) ...
[2024-12-02 15:44:59,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:44:59,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:44:59,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:44:59,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-12-02 15:44:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 15:44:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 15:44:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure id2
[2024-12-02 15:44:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure id2
[2024-12-02 15:44:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 15:44:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 15:44:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure id
[2024-12-02 15:44:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure id
[2024-12-02 15:44:59,376 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 15:44:59,378 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 15:44:59,473 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live.
[2024-12-02 15:44:59,473 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 15:44:59,483 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 15:44:59,483 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-12-02 15:44:59,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:44:59 BoogieIcfgContainer
[2024-12-02 15:44:59,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 15:44:59,485 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-12-02 15:44:59,485 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-12-02 15:44:59,491 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-12-02 15:44:59,492 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 15:44:59,492 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 03:44:59" (1/3) ...
[2024-12-02 15:44:59,493 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7c834d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:44:59, skipping insertion in model container
[2024-12-02 15:44:59,493 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 15:44:59,493 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:44:59" (2/3) ...
[2024-12-02 15:44:59,494 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7c834d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:44:59, skipping insertion in model container
[2024-12-02 15:44:59,494 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 15:44:59,494 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:44:59" (3/3) ...
[2024-12-02 15:44:59,495 INFO L363 chiAutomizerObserver]: Analyzing ICFG id2_i5_o5-1.c
[2024-12-02 15:44:59,550 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-12-02 15:44:59,551 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-12-02 15:44:59,551 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-12-02 15:44:59,551 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-12-02 15:44:59,551 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-12-02 15:44:59,551 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-12-02 15:44:59,551 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-12-02 15:44:59,551 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-12-02 15:44:59,557 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2024-12-02 15:44:59,579 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6
[2024-12-02 15:44:59,579 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 15:44:59,579 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 15:44:59,586 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-12-02 15:44:59,586 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-12-02 15:44:59,586 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-12-02 15:44:59,586 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2024-12-02 15:44:59,588 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6
[2024-12-02 15:44:59,588 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 15:44:59,588 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 15:44:59,588 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-12-02 15:44:59,588 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-12-02 15:44:59,596 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1, main_~input~0#1, main_~result~0#1;main_~input~0#1 := 5;" "call main_#t~ret6#1 := id(main_~input~0#1);"<
[2024-12-02 15:44:59,596 INFO L749 eck$LassoCheckResult]: Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret4 := id2(~x - 1);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret5 := id(~x - 1);"<
[2024-12-02 15:44:59,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:44:59,602 INFO L85 PathProgramCache]: Analyzing trace with hash 37824, now seen corresponding path program 1 times
[2024-12-02 15:44:59,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 15:44:59,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46716676]
[2024-12-02 15:44:59,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:44:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:44:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:44:59,691 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 15:44:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:44:59,712 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 15:44:59,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:44:59,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1631116989, now seen corresponding path program 1 times
[2024-12-02 15:44:59,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 15:44:59,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125640493]
[2024-12-02 15:44:59,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:44:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:44:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:44:59,723 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 15:44:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:44:59,730 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 15:44:59,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:44:59,732 INFO L85 PathProgramCache]: Analyzing trace with hash 218457916, now seen corresponding path program 1 times
[2024-12-02 15:44:59,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 15:44:59,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361441370]
[2024-12-02 15:44:59,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:44:59,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:44:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:44:59,745 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 15:44:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:44:59,756 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 15:44:59,941 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 15:44:59,942 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 15:44:59,942 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 15:44:59,942 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 15:44:59,943 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 15:44:59,943 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:44:59,943 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 15:44:59,943 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 15:44:59,943 INFO L132 ssoRankerPreferences]: Filename of dumped script: id2_i5_o5-1.c_Iteration1_Loop
[2024-12-02 15:44:59,943 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 15:44:59,943 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 15:44:59,958 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:44:59,966 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:44:59,969 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:44:59,983 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:44:59,987 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:44:59,990 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,099 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 15:45:00,100 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 15:45:00,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,104 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,107 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 15:45:00,107 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,124 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 15:45:00,124 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 15:45:00,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-12-02 15:45:00,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,133 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,136 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 15:45:00,136 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,151 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 15:45:00,151 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id2_#res=0} Honda state: {id2_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 15:45:00,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2024-12-02 15:45:00,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,159 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,162 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 15:45:00,162 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0
[2024-12-02 15:45:00,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,185 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,188 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 15:45:00,188 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,224 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 15:45:00,224 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#in~x=-5} Honda state: {id_#in~x=-5} Generalized eigenvectors: [{id_#in~x=-1}, {id_#in~x=-1}, {id_#in~x=0}] Lambdas: [1, 1, 0] Nus: [0, 1]
[2024-12-02 15:45:00,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-12-02 15:45:00,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,236 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,239 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 15:45:00,239 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,254 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 15:45:00,254 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id2_#t~ret5=0} Honda state: {id2_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 15:45:00,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-12-02 15:45:00,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,262 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,264 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 15:45:00,265 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,279 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 15:45:00,279 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret4=0} Honda state: {id_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 15:45:00,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-12-02 15:45:00,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,287 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,290 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 15:45:00,290 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 15:45:00,304 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 15:45:00,304 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id2_#in~x=0} Honda state: {id2_#in~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 15:45:00,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2024-12-02 15:45:00,537 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 15:45:00,538 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 15:45:00,538 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 15:45:00,538 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 15:45:00,538 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 15:45:00,538 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,538 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 15:45:00,538 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 15:45:00,538 INFO L132 ssoRankerPreferences]: Filename of dumped script: id2_i5_o5-1.c_Iteration1_Lasso
[2024-12-02 15:45:00,538 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 15:45:00,538 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 15:45:00,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,544 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,562 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,566 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,585 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,614 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,617 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,620 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,622 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,633 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,636 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,639 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,642 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,645 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 15:45:00,831 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 15:45:00,835 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 15:45:00,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,838 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,841 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 15:45:00,858 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:00,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 15:45:00,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:00,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:00,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:00,864 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 15:45:00,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 15:45:00,866 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:00,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-12-02 15:45:00,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,878 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,881 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 15:45:00,894 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:00,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:00,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:00,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:00,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:00,898 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:00,902 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:00,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-12-02 15:45:00,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,911 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,913 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 15:45:00,927 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:00,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:00,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:00,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:00,930 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:00,930 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:00,935 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:00,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-12-02 15:45:00,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,946 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,949 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 15:45:00,965 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:00,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 15:45:00,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:00,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:00,966 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:00,966 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 15:45:00,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 15:45:00,968 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:00,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0
[2024-12-02 15:45:00,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:00,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:00,981 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:00,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2024-12-02 15:45:00,985 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 15:45:01,002 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,004 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,005 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,010 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0
[2024-12-02 15:45:01,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,022 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,025 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 15:45:01,041 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,044 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,051 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0
[2024-12-02 15:45:01,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,062 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,064 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 15:45:01,080 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,082 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,083 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,088 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0
[2024-12-02 15:45:01,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,101 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,104 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 15:45:01,120 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,123 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,128 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0
[2024-12-02 15:45:01,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,139 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,141 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 15:45:01,154 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,156 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,160 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0
[2024-12-02 15:45:01,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,169 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,171 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 15:45:01,184 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,190 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0
[2024-12-02 15:45:01,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,199 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,202 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 15:45:01,214 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 15:45:01,216 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 15:45:01,221 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0
[2024-12-02 15:45:01,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,229 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,232 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 15:45:01,244 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 15:45:01,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,244 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,245 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 15:45:01,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 15:45:01,246 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0
[2024-12-02 15:45:01,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,255 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,258 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 15:45:01,270 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 15:45:01,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,271 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 15:45:01,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 15:45:01,272 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0
[2024-12-02 15:45:01,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,283 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,286 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 15:45:01,299 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 15:45:01,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 15:45:01,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,300 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 15:45:01,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 15:45:01,301 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 15:45:01,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0
[2024-12-02 15:45:01,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,310 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,312 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 15:45:01,325 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 15:45:01,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 15:45:01,325 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2024-12-02 15:45:01,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 15:45:01,334 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications.
[2024-12-02 15:45:01,334 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2024-12-02 15:45:01,354 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 15:45:01,382 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver.
[2024-12-02 15:45:01,385 INFO L444 ModelExtractionUtils]: 0 out of 11 variables were initially zero. Simplification set additionally 8 variables to zero.
[2024-12-02 15:45:01,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 15:45:01,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:45:01,389 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 15:45:01,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2024-12-02 15:45:01,392 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 15:45:01,411 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4.
[2024-12-02 15:45:01,411 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 15:45:01,412 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(id_#in~x) = 1*id_#in~x
Supporting invariants [1*id_#in~x >= 0]
[2024-12-02 15:45:01,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0
[2024-12-02 15:45:01,428 INFO L156 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed
[2024-12-02 15:45:01,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:45:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:45:01,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-12-02 15:45:01,480 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:45:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:45:01,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core
[2024-12-02 15:45:01,528 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:45:01,686 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 15:45:01,718 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 6 loop predicates
[2024-12-02 15:45:01,721 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 22 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 8 states, 5 states have (on average 1.2) internal successors, (6), 6 states have internal predecessors, (6), 3 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 15:45:01,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0
[2024-12-02 15:45:02,025 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 22 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3). Second operand has 8 states, 5 states have (on average 1.2) internal successors, (6), 6 states have internal predecessors, (6), 3 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 56 states and 63 transitions. Complement of second has 27 states.
[2024-12-02 15:45:02,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 2 stem states 7 non-accepting loop states 1 accepting loop states
[2024-12-02 15:45:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 5 states have (on average 1.2) internal successors, (6), 6 states have internal predecessors, (6), 3 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 15:45:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 16 transitions.
[2024-12-02 15:45:02,039 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 16 transitions. Stem has 3 letters. Loop has 6 letters.
[2024-12-02 15:45:02,040 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 15:45:02,040 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 16 transitions. Stem has 9 letters. Loop has 6 letters.
[2024-12-02 15:45:02,041 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 15:45:02,041 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 16 transitions. Stem has 3 letters. Loop has 12 letters.
[2024-12-02 15:45:02,041 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 15:45:02,042 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 56 states and 63 transitions.
[2024-12-02 15:45:02,046 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 15:45:02,048 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 56 states to 0 states and 0 transitions.
[2024-12-02 15:45:02,048 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-12-02 15:45:02,049 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-12-02 15:45:02,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-12-02 15:45:02,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-12-02 15:45:02,049 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 15:45:02,050 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 15:45:02,050 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 15:45:02,050 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-12-02 15:45:02,050 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-12-02 15:45:02,050 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 15:45:02,050 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-12-02 15:45:02,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 03:45:02 BoogieIcfgContainer
[2024-12-02 15:45:02,057 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-12-02 15:45:02,058 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 15:45:02,058 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 15:45:02,058 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 15:45:02,058 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:44:59" (3/4) ...
[2024-12-02 15:45:02,060 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 15:45:02,061 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 15:45:02,062 INFO L158 Benchmark]: Toolchain (without parser) took 3021.13ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 102.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB.
[2024-12-02 15:45:02,062 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 81.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:45:02,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177.59ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 107.1MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 15:45:02,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.70ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:45:02,063 INFO L158 Benchmark]: Boogie Preprocessor took 29.18ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:45:02,064 INFO L158 Benchmark]: RCFGBuilder took 212.24ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 95.2MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 15:45:02,064 INFO L158 Benchmark]: BuchiAutomizer took 2572.40ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 103.2MB in the end (delta: -8.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:45:02,064 INFO L158 Benchmark]: Witness Printer took 3.40ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 102.4MB in the end (delta: 791.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:45:02,067 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 81.3MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 177.59ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 107.1MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 21.70ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 29.18ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 212.24ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 95.2MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2572.40ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 103.2MB in the end (delta: -8.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 3.40ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 102.4MB in the end (delta: 791.9kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function \old(x) and consists of 10 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. 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, 15 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 28 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 59 IncrementalHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 11 mSDtfsCounter, 59 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf100 lsp65 ukn88 mio100 lsp100 div100 bol100 ite100 ukn100 eq199 hnf96 smp100 dnf236 smp45 tf103 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 102ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s 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 15:45:02,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acbcde83-5ff8-4e33-bb39-67a952fc10a4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE