./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i --full-output --architecture 64bit


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


Checking for termination
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 96d73e5144e69b17de356213175b4cac1e1bd0fb8c4e4377e7e151c0511f2395
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 08:00:39,408 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 08:00:39,531 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-64bit-Automizer_Default.epf
[2023-11-19 08:00:39,538 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 08:00:39,539 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 08:00:39,577 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 08:00:39,578 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 08:00:39,579 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 08:00:39,580 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 08:00:39,585 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 08:00:39,586 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 08:00:39,587 INFO  L151        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2023-11-19 08:00:39,587 INFO  L153        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2023-11-19 08:00:39,589 INFO  L153        SettingsManager]:  * Use old map elimination=false
[2023-11-19 08:00:39,590 INFO  L153        SettingsManager]:  * Use external solver (rank synthesis)=false
[2023-11-19 08:00:39,590 INFO  L153        SettingsManager]:  * Use only trivial implications for array writes=true
[2023-11-19 08:00:39,591 INFO  L153        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2023-11-19 08:00:39,592 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 08:00:39,592 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2023-11-19 08:00:39,593 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 08:00:39,593 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 08:00:39,594 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2023-11-19 08:00:39,594 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2023-11-19 08:00:39,595 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2023-11-19 08:00:39,595 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 08:00:39,596 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 08:00:39,596 INFO  L153        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2023-11-19 08:00:39,597 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 08:00:39,597 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 08:00:39,598 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 08:00:39,599 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 08:00:39,599 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-19 08:00:39,600 INFO  L151        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2023-11-19 08:00:39,600 INFO  L153        SettingsManager]:  * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96d73e5144e69b17de356213175b4cac1e1bd0fb8c4e4377e7e151c0511f2395
[2023-11-19 08:00:39,865 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 08:00:39,899 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 08:00:39,902 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 08:00:39,903 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 08:00:39,904 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 08:00:39,906 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i
[2023-11-19 08:00:43,137 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 08:00:43,424 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 08:00:43,425 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i
[2023-11-19 08:00:43,445 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/data/ee3c01531/549767974b5a44dfb32e054f0026c072/FLAG577ac4222
[2023-11-19 08:00:43,461 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/data/ee3c01531/549767974b5a44dfb32e054f0026c072
[2023-11-19 08:00:43,464 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 08:00:43,466 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 08:00:43,468 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 08:00:43,468 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 08:00:43,474 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 08:00:43,475 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:43,476 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@688b3e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43, skipping insertion in model container
[2023-11-19 08:00:43,476 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:43,523 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 08:00:43,874 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 08:00:43,887 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 08:00:43,930 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 08:00:43,958 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 08:00:43,958 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43 WrapperNode
[2023-11-19 08:00:43,959 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 08:00:43,960 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 08:00:43,960 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 08:00:43,960 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 08:00:43,968 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:43,980 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,000 INFO  L138                Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53
[2023-11-19 08:00:44,000 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 08:00:44,001 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 08:00:44,001 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 08:00:44,001 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 08:00:44,010 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,010 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,013 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,014 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,020 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,025 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,027 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,034 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,037 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 08:00:44,038 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 08:00:44,049 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 08:00:44,049 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 08:00:44,050 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (1/1) ...
[2023-11-19 08:00:44,057 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:44,072 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:44,086 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:44,108 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2023-11-19 08:00:44,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 08:00:44,137 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 08:00:44,137 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 08:00:44,138 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 08:00:44,138 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 08:00:44,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 08:00:44,269 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 08:00:44,272 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 08:00:44,568 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 08:00:44,575 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 08:00:44,575 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 08:00:44,579 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:44 BoogieIcfgContainer
[2023-11-19 08:00:44,579 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 08:00:44,580 INFO  L112        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2023-11-19 08:00:44,580 INFO  L270        PluginConnector]: Initializing BuchiAutomizer...
[2023-11-19 08:00:44,584 INFO  L274        PluginConnector]: BuchiAutomizer initialized
[2023-11-19 08:00:44,585 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 08:00:44,588 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 08:00:43" (1/3) ...
[2023-11-19 08:00:44,589 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51b5e495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 08:00:44, skipping insertion in model container
[2023-11-19 08:00:44,589 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 08:00:44,590 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:43" (2/3) ...
[2023-11-19 08:00:44,592 INFO  L204        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51b5e495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 08:00:44, skipping insertion in model container
[2023-11-19 08:00:44,592 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 08:00:44,592 INFO  L184        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:44" (3/3) ...
[2023-11-19 08:00:44,594 INFO  L332   chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcpy-alloca-1.i
[2023-11-19 08:00:44,669 INFO  L303   stractBuchiCegarLoop]: Interprodecural is true
[2023-11-19 08:00:44,670 INFO  L304   stractBuchiCegarLoop]: Hoare is false
[2023-11-19 08:00:44,671 INFO  L305   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2023-11-19 08:00:44,671 INFO  L306   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2023-11-19 08:00:44,671 INFO  L307   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2023-11-19 08:00:44,671 INFO  L308   stractBuchiCegarLoop]: Difference is false
[2023-11-19 08:00:44,672 INFO  L309   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2023-11-19 08:00:44,672 INFO  L313   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2023-11-19 08:00:44,677 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 08:00:44,698 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2023-11-19 08:00:44,699 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 08:00:44,699 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2023-11-19 08:00:44,705 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2023-11-19 08:00:44,707 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2023-11-19 08:00:44,707 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2023-11-19 08:00:44,708 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 08:00:44,711 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2023-11-19 08:00:44,712 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 08:00:44,712 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2023-11-19 08:00:44,713 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2023-11-19 08:00:44,713 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2023-11-19 08:00:44,722 INFO  L748   eck$LassoCheckResult]: Stem: 11#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~ret9#1.base, main_#t~ret9#1.offset, main_~length1~0#1, main_~length2~0#1, main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;havoc main_#t~nondet5#1;main_~length1~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1; 12#L557true assume !(main_~length1~0#1 < 1); 6#L557-2true assume !(main_~length2~0#1 < 1); 5#L560-1true assume !(main_~length1~0#1 < main_~length2~0#1);call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnStack(main_~length1~0#1 % 18446744073709551616);main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length2~0#1 % 18446744073709551616);main_~nondetString~0#1.base, main_~nondetString~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call write~int(0, main_~nondetString~0#1.base, main_~nondetString~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcpy } true;cstrcpy_#in~to#1.base, cstrcpy_#in~to#1.offset, cstrcpy_#in~from#1.base, cstrcpy_#in~from#1.offset := main_~nondetArea~0#1.base, main_~nondetArea~0#1.offset, main_~nondetString~0#1.base, main_~nondetString~0#1.offset;havoc cstrcpy_#res#1.base, cstrcpy_#res#1.offset;havoc cstrcpy_#t~pre2#1.base, cstrcpy_#t~pre2#1.offset, cstrcpy_#t~pre3#1.base, cstrcpy_#t~pre3#1.offset, cstrcpy_#t~mem4#1, cstrcpy_~to#1.base, cstrcpy_~to#1.offset, cstrcpy_~from#1.base, cstrcpy_~from#1.offset, cstrcpy_~save~0#1.base, cstrcpy_~save~0#1.offset;cstrcpy_~to#1.base, cstrcpy_~to#1.offset := cstrcpy_#in~to#1.base, cstrcpy_#in~to#1.offset;cstrcpy_~from#1.base, cstrcpy_~from#1.offset := cstrcpy_#in~from#1.base, cstrcpy_#in~from#1.offset;cstrcpy_~save~0#1.base, cstrcpy_~save~0#1.offset := cstrcpy_~to#1.base, cstrcpy_~to#1.offset; 13#L551-4true 
[2023-11-19 08:00:44,724 INFO  L750   eck$LassoCheckResult]: Loop: 13#L551-4true call cstrcpy_#t~mem4#1 := read~int(cstrcpy_~from#1.base, cstrcpy_~from#1.offset, 1);call write~int(cstrcpy_#t~mem4#1, cstrcpy_~to#1.base, cstrcpy_~to#1.offset, 1); 7#L551-1true assume !!(0 != cstrcpy_#t~mem4#1);havoc cstrcpy_#t~mem4#1; 8#L551-3true cstrcpy_#t~pre2#1.base, cstrcpy_#t~pre2#1.offset := cstrcpy_~from#1.base, 1 + cstrcpy_~from#1.offset;cstrcpy_~from#1.base, cstrcpy_~from#1.offset := cstrcpy_~from#1.base, 1 + cstrcpy_~from#1.offset;havoc cstrcpy_#t~pre2#1.base, cstrcpy_#t~pre2#1.offset;cstrcpy_#t~pre3#1.base, cstrcpy_#t~pre3#1.offset := cstrcpy_~to#1.base, 1 + cstrcpy_~to#1.offset;cstrcpy_~to#1.base, cstrcpy_~to#1.offset := cstrcpy_~to#1.base, 1 + cstrcpy_~to#1.offset;havoc cstrcpy_#t~pre3#1.base, cstrcpy_#t~pre3#1.offset; 13#L551-4true 
[2023-11-19 08:00:44,730 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 08:00:44,730 INFO  L85        PathProgramCache]: Analyzing trace with hash 28695882, now seen corresponding path program 1 times
[2023-11-19 08:00:44,742 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 08:00:44,743 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842962339]
[2023-11-19 08:00:44,743 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 08:00:44,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 08:00:44,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 08:00:44,886 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 08:00:44,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 08:00:44,933 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 08:00:44,936 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 08:00:44,937 INFO  L85        PathProgramCache]: Analyzing trace with hash 52792, now seen corresponding path program 1 times
[2023-11-19 08:00:44,937 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 08:00:44,937 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127746476]
[2023-11-19 08:00:44,937 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 08:00:44,938 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 08:00:44,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 08:00:44,953 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 08:00:44,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 08:00:44,964 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 08:00:44,966 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 08:00:44,967 INFO  L85        PathProgramCache]: Analyzing trace with hash 180551759, now seen corresponding path program 1 times
[2023-11-19 08:00:44,967 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 08:00:44,967 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468507002]
[2023-11-19 08:00:44,967 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 08:00:44,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 08:00:45,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 08:00:45,048 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 08:00:45,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 08:00:45,127 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 08:00:46,154 INFO  L210          LassoAnalysis]: Preferences:
[2023-11-19 08:00:46,155 INFO  L126   ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 08:00:46,155 INFO  L127   ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 08:00:46,155 INFO  L128   ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 08:00:46,155 INFO  L129   ssoRankerPreferences]: Use exernal solver: false
[2023-11-19 08:00:46,155 INFO  L130   ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:46,155 INFO  L131   ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 08:00:46,156 INFO  L132   ssoRankerPreferences]: Path of dumped script: 
[2023-11-19 08:00:46,156 INFO  L133   ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcpy-alloca-1.i_Iteration1_Lasso
[2023-11-19 08:00:46,156 INFO  L134   ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 08:00:46,156 INFO  L276          LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 08:00:46,179 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,189 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,193 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,196 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,199 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,201 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,205 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,208 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,211 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,214 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,218 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,221 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,223 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,227 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,229 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,232 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,235 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,238 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,241 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,243 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,246 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,249 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:46,252 INFO  L118          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 08:00:47,618 INFO  L294          LassoAnalysis]: Preprocessing complete.
[2023-11-19 08:00:47,623 INFO  L490          LassoAnalysis]: Using template 'affine'.
[2023-11-19 08:00:47,625 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:47,625 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:47,629 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:47,644 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
[2023-11-19 08:00:47,657 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2023-11-19 08:00:47,658 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:47,658 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:47,659 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:47,659 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:47,659 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:47,661 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:47,662 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:47,678 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:47,698 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:47,698 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:47,699 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:47,700 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:47,705 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
[2023-11-19 08:00:47,709 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2023-11-19 08:00:47,715 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:47,716 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:47,716 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:47,716 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:47,720 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:47,720 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:47,749 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:47,773 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:47,773 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:47,774 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:47,775 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:47,778 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
[2023-11-19 08:00:47,790 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2023-11-19 08:00:47,790 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:47,791 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:47,791 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:47,791 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:47,794 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:47,794 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:47,817 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:47,838 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:47,838 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:47,839 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:47,841 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:47,846 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
[2023-11-19 08:00:47,847 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2023-11-19 08:00:47,859 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:47,859 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:47,859 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:47,859 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:47,859 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:47,860 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:47,860 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:47,869 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:47,892 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:47,892 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:47,893 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:47,894 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:47,907 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
[2023-11-19 08:00:47,919 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:47,919 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:47,919 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:47,920 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:47,920 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:47,920 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:47,921 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:47,922 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2023-11-19 08:00:47,937 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:47,957 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:47,958 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:47,958 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:47,959 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:47,961 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2023-11-19 08:00:47,963 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
[2023-11-19 08:00:47,976 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:47,976 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:47,976 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:47,976 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:47,980 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:47,980 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:47,990 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,017 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,018 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,018 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,019 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,026 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
[2023-11-19 08:00:48,038 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,038 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,039 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,039 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,044 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,044 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,052 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,061 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,081 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,082 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,082 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,084 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,095 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
[2023-11-19 08:00:48,107 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,107 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,107 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,107 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,108 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,109 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,109 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,111 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,121 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,137 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,137 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,137 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,138 INFO  L229       MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,139 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,140 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
[2023-11-19 08:00:48,152 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,153 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,153 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,153 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,153 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,154 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,154 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,161 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,173 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,173 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,173 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,174 INFO  L229       MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,176 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
[2023-11-19 08:00:48,178 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,188 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,188 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,188 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,188 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,191 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,191 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,209 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,228 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,229 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,229 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,230 INFO  L229       MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,234 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,234 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
[2023-11-19 08:00:48,246 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,247 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,247 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,247 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,249 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,249 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,273 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,292 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,292 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,293 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,294 INFO  L229       MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,298 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
[2023-11-19 08:00:48,311 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,311 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,311 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,311 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,311 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,312 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,312 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,313 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,321 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,345 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,345 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,345 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,346 INFO  L229       MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,355 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
[2023-11-19 08:00:48,368 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,368 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,369 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,369 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,369 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,373 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,373 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,389 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,414 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,418 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,418 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,420 INFO  L229       MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,431 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
[2023-11-19 08:00:48,444 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,445 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,445 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,445 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,445 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,446 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,447 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,447 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,456 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,480 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,480 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,480 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,482 INFO  L229       MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,485 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,486 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
[2023-11-19 08:00:48,498 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,498 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,499 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,499 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,499 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,500 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,500 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,513 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,534 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,534 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,534 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,535 INFO  L229       MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,537 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,540 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
[2023-11-19 08:00:48,552 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,552 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,552 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,553 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,556 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,556 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,569 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,594 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,594 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,594 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,596 INFO  L229       MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,606 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,606 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
[2023-11-19 08:00:48,617 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,618 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,618 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,618 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,620 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,620 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,629 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,641 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,641 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,641 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,642 INFO  L229       MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,656 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,657 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
[2023-11-19 08:00:48,667 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,667 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,667 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,667 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,667 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,668 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,668 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,669 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,682 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,682 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,682 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,683 INFO  L229       MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,687 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
[2023-11-19 08:00:48,687 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,697 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,697 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,697 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,697 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,698 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,698 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,698 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,713 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,728 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,728 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,728 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,729 INFO  L229       MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,731 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,732 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
[2023-11-19 08:00:48,742 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,742 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,742 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,742 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,742 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,743 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,743 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,751 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,777 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,778 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,778 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,779 INFO  L229       MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,786 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
[2023-11-19 08:00:48,799 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,799 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,799 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,800 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,803 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,803 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,804 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,814 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,832 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,833 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,833 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,834 INFO  L229       MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,836 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
[2023-11-19 08:00:48,849 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,849 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,850 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,850 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,850 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,850 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,851 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,855 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,861 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,880 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,880 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,880 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,881 INFO  L229       MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,885 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
[2023-11-19 08:00:48,897 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,898 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,898 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,898 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,904 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2023-11-19 08:00:48,921 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:48,921 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:48,949 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:48,973 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:48,973 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:48,974 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:48,975 INFO  L229       MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:48,977 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
[2023-11-19 08:00:48,989 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:48,990 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:48,990 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:48,990 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:48,990 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:48,990 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 08:00:48,991 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:48,992 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,005 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:49,025 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:49,026 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,026 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,028 INFO  L229       MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,032 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,032 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
[2023-11-19 08:00:49,042 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:49,042 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 08:00:49,042 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:49,042 INFO  L204   nArgumentSynthesizer]: 2 loop disjuncts
[2023-11-19 08:00:49,042 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:49,043 INFO  L401   nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 08:00:49,043 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 08:00:49,055 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:49,067 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0
[2023-11-19 08:00:49,068 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,068 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,069 INFO  L229       MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,070 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,070 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
[2023-11-19 08:00:49,081 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:49,081 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:49,081 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:49,081 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:49,085 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:49,085 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:49,098 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:49,117 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0
[2023-11-19 08:00:49,117 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,118 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,119 INFO  L229       MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,120 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,120 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
[2023-11-19 08:00:49,130 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:49,131 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:49,131 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:49,131 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:49,133 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:49,133 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:49,149 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:49,171 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:49,172 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,172 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,173 INFO  L229       MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,176 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
[2023-11-19 08:00:49,189 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,189 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:49,189 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:49,190 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:49,190 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:49,192 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:49,192 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:49,203 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:49,226 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:49,227 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,227 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,228 INFO  L229       MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,234 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
[2023-11-19 08:00:49,246 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:49,246 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:49,247 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:49,247 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:49,249 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,251 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:49,251 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:49,276 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 08:00:49,299 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:49,299 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,300 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,301 INFO  L229       MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,303 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
[2023-11-19 08:00:49,316 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 08:00:49,316 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 08:00:49,316 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 08:00:49,316 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 08:00:49,317 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,329 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 08:00:49,330 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 08:00:49,361 INFO  L420   nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2023-11-19 08:00:49,459 INFO  L443   ModelExtractionUtils]: Simplification made 24 calls to the SMT solver.
[2023-11-19 08:00:49,460 INFO  L444   ModelExtractionUtils]: 6 out of 31 variables were initially zero. Simplification set additionally 22 variables to zero.
[2023-11-19 08:00:49,462 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 08:00:49,462 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 08:00:49,512 INFO  L229       MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 08:00:49,514 INFO  L435   nArgumentSynthesizer]: Simplifying supporting invariants...
[2023-11-19 08:00:49,529 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process
[2023-11-19 08:00:49,536 INFO  L438   nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2023-11-19 08:00:49,536 INFO  L513          LassoAnalysis]: Proved termination.
[2023-11-19 08:00:49,537 INFO  L515          LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select #length ULTIMATE.start_main_~nondetString~0#1.base)_1, ULTIMATE.start_cstrcpy_~from#1.offset) = 1*v_rep(select #length ULTIMATE.start_main_~nondetString~0#1.base)_1 - 1*ULTIMATE.start_cstrcpy_~from#1.offset
Supporting invariants []
[2023-11-19 08:00:49,560 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:49,624 INFO  L156   tatePredicateManager]: 13 out of 15 supporting invariants were superfluous and have been removed
[2023-11-19 08:00:49,634 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~nondetString~0!base] could not be translated
[2023-11-19 08:00:49,637 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~from!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-11-19 08:00:49,668 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 08:00:49,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 08:00:49,714 INFO  L262         TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 08:00:49,716 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 08:00:49,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 08:00:49,745 INFO  L262         TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 10 conjunts are in the unsatisfiable core
[2023-11-19 08:00:49,747 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 08:00:49,800 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 08:00:49,847 INFO  L141   lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 
[2023-11-19 08:00:49,849 INFO  L71    iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand  has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 08:00:49,933 INFO  L75    iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand  has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand  has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 26 states and 30 transitions. Complement of second has 6 states.
[2023-11-19 08:00:49,935 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states 
[2023-11-19 08:00:49,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 08:00:49,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 20 transitions.
[2023-11-19 08:00:49,942 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 5 letters. Loop has 3 letters.
[2023-11-19 08:00:49,943 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2023-11-19 08:00:49,943 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 8 letters. Loop has 3 letters.
[2023-11-19 08:00:49,944 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2023-11-19 08:00:49,944 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 5 letters. Loop has 6 letters.
[2023-11-19 08:00:49,944 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2023-11-19 08:00:49,945 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 30 transitions.
[2023-11-19 08:00:49,948 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2023-11-19 08:00:49,951 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 0 states and 0 transitions.
[2023-11-19 08:00:49,952 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2023-11-19 08:00:49,952 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2023-11-19 08:00:49,953 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2023-11-19 08:00:49,953 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-19 08:00:49,953 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 08:00:49,953 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 08:00:49,953 INFO  L428   stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 08:00:49,954 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 2 ============
[2023-11-19 08:00:49,954 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2023-11-19 08:00:49,954 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2023-11-19 08:00:49,954 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2023-11-19 08:00:49,968 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 08:00:49 BoogieIcfgContainer
[2023-11-19 08:00:49,968 INFO  L131        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2023-11-19 08:00:49,970 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 08:00:49,970 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2023-11-19 08:00:49,970 INFO  L274        PluginConnector]: Witness Printer initialized
[2023-11-19 08:00:49,971 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:44" (3/4) ...
[2023-11-19 08:00:49,973 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2023-11-19 08:00:49,974 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 08:00:49,976 INFO  L158              Benchmark]: Toolchain (without parser) took 6508.92ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 112.2MB in the beginning and 100.2MB in the end (delta: 11.9MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB.
[2023-11-19 08:00:49,977 INFO  L158              Benchmark]: CDTParser took 0.57ms. Allocated memory is still 102.8MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 08:00:49,977 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 491.22ms. Allocated memory is still 155.2MB. Free memory was 111.8MB in the beginning and 95.8MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 08:00:49,978 INFO  L158              Benchmark]: Boogie Procedure Inliner took 40.61ms. Allocated memory is still 155.2MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 08:00:49,986 INFO  L158              Benchmark]: Boogie Preprocessor took 36.18ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 92.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 08:00:49,987 INFO  L158              Benchmark]: RCFGBuilder took 541.05ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 123.7MB in the end (delta: -31.2MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB.
[2023-11-19 08:00:49,987 INFO  L158              Benchmark]: BuchiAutomizer took 5388.45ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 123.7MB in the beginning and 100.2MB in the end (delta: 23.5MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB.
[2023-11-19 08:00:49,987 INFO  L158              Benchmark]: Witness Printer took 4.61ms. Allocated memory is still 190.8MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 08:00:49,990 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.57ms. Allocated memory is still 102.8MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 491.22ms. Allocated memory is still 155.2MB. Free memory was 111.8MB in the beginning and 95.8MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 40.61ms. Allocated memory is still 155.2MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 36.18ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 92.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 541.05ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 123.7MB in the end (delta: -31.2MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 5388.45ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 123.7MB in the beginning and 100.2MB in the end (delta: 23.5MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB.
 * Witness Printer took 4.61ms. Allocated memory is still 190.8MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~nondetString~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~from!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Constructed decomposition of program
    Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function null and consists of 4 locations. 
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 5.3s and 2 iterations.  TraceHistogramMax:1. Analysis of lassos took 4.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1.	Nontrivial modules had stage [1, 0, 0, 0, 0].	InterpolantCoveringCapabilityFinite: 0/0	InterpolantCoveringCapabilityBuchi: 0/0	HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 13 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown	LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks:   Lassos: inital196 mio100 ax109 hnf100 lsp81 ukn98 mio100 lsp44 div193 bol100 ite100 ukn100 eq163 hnf92 smp66 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 50ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0	LassoNonterminationAnalysisSatUnbounded: 0	LassoNonterminationAnalysisUnsat: 0	LassoNonterminationAnalysisUnknown: 0	LassoNonterminationAnalysisTime: 0.0s	InitialAbstractionConstructionTime: 0.0s
  - TerminationAnalysisResult: Termination proven
    Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2023-11-19 08:00:50,020 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0
[2023-11-19 08:00:50,233 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6069c8b2-244a-4432-8d02-a13cf6e1deee/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE