./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --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 bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:32:32,425 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:32:32,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:32:32,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:32:32,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:32:32,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:32:32,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:32:32,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:32:32,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:32:32,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:32:32,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:32:32,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:32:32,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:32:32,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:32:32,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:32:32,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:32:32,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:32:32,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:32:32,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:32:32,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:32:32,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:32:32,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:32:32,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:32:32,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:32:32,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:32:32,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:32:32,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:32:32,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:32:32,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:32:32,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:32:32,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:32:32,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:32:32,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:32:32,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:32:32,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:32:32,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:32:32,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:32:32,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:32:32,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:32:32,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:32:32,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:32:32,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-10-28 23:32:32,625 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:32:32,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:32:32,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:32:32,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:32:32,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:32:32,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:32:32,628 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:32:32,628 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:32:32,628 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:32:32,628 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:32:32,629 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:32:32,629 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:32:32,629 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:32:32,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:32:32,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:32:32,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:32:32,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:32:32,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:32:32,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:32:32,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:32:32,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:32:32,631 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:32:32,632 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:32:32,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:32:32,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:32:32,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:32:32,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:32:32,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:32:32,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:32:32,634 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:32:32,634 INFO L138 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_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8
[2021-10-28 23:32:33,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:32:33,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:32:33,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:32:33,040 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:32:33,041 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:32:33,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i
[2021-10-28 23:32:33,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/data/0612a8c86/e5bdf211843a4542a4b01052e55a6297/FLAGad1c376c9
[2021-10-28 23:32:33,770 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:32:33,771 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i
[2021-10-28 23:32:33,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/data/0612a8c86/e5bdf211843a4542a4b01052e55a6297/FLAGad1c376c9
[2021-10-28 23:32:34,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/data/0612a8c86/e5bdf211843a4542a4b01052e55a6297
[2021-10-28 23:32:34,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:32:34,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:32:34,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:32:34,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:32:34,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:32:34,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e97651e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34, skipping insertion in model container
[2021-10-28 23:32:34,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:32:34,128 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:32:34,486 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:32:34,501 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:32:34,572 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:32:34,610 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:32:34,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34 WrapperNode
[2021-10-28 23:32:34,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:32:34,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:32:34,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:32:34,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:32:34,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:32:34,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:32:34,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:32:34,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:32:34,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:32:34,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:32:34,704 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:32:34,705 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:32:34,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (1/1) ...
[2021-10-28 23:32:34,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:34,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:34,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:34,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-28 23:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-28 23:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-28 23:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:32:35,152 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:32:35,152 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-28 23:32:35,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:32:35 BoogieIcfgContainer
[2021-10-28 23:32:35,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:32:35,156 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:32:35,157 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:32:35,166 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:32:35,167 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:32:35,168 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:32:34" (1/3) ...
[2021-10-28 23:32:35,170 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6145c1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:32:35, skipping insertion in model container
[2021-10-28 23:32:35,170 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:32:35,170 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:34" (2/3) ...
[2021-10-28 23:32:35,171 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6145c1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:32:35, skipping insertion in model container
[2021-10-28 23:32:35,171 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:32:35,171 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:32:35" (3/3) ...
[2021-10-28 23:32:35,173 INFO L389 chiAutomizerObserver]: Analyzing ICFG openbsd_cstpcpy-alloca-2.i
[2021-10-28 23:32:35,228 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:32:35,228 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:32:35,228 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:32:35,228 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:32:35,228 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:32:35,229 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:32:35,229 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:32:35,229 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:32:35,247 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)
[2021-10-28 23:32:35,274 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 23:32:35,274 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:32:35,275 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:32:35,281 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-28 23:32:35,281 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2021-10-28 23:32:35,282 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:32:35,282 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)
[2021-10-28 23:32:35,286 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 23:32:35,286 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:32:35,286 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:32:35,287 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-28 23:32:35,287 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2021-10-28 23:32:35,294 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~nondet6, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_~length1~0, main_~length2~0, main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;main_~length1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~length2~0 := main_#t~nondet6;havoc main_#t~nondet6; 13#L555true assume !(main_~length1~0 < 1); 7#L555-2true assume !(main_~length2~0 < 1); 8#L558-1true assume !(main_~length1~0 < main_~length2~0);call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call write~int(0, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length2~0 - 1), 1);cstpcpy_#in~to.base, cstpcpy_#in~to.offset, cstpcpy_#in~from.base, cstpcpy_#in~from.offset := main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;havoc cstpcpy_#res.base, cstpcpy_#res.offset;havoc cstpcpy_#t~pre2.base, cstpcpy_#t~pre2.offset, cstpcpy_#t~pre3.base, cstpcpy_#t~pre3.offset, cstpcpy_#t~mem4, cstpcpy_~to.base, cstpcpy_~to.offset, cstpcpy_~from.base, cstpcpy_~from.offset;cstpcpy_~to.base, cstpcpy_~to.offset := cstpcpy_#in~to.base, cstpcpy_#in~to.offset;cstpcpy_~from.base, cstpcpy_~from.offset := cstpcpy_#in~from.base, cstpcpy_#in~from.offset; 9#L549-4true
[2021-10-28 23:32:35,295 INFO L793 eck$LassoCheckResult]: Loop: 9#L549-4true call cstpcpy_#t~mem4 := read~int(cstpcpy_~from.base, cstpcpy_~from.offset, 1);call write~int(cstpcpy_#t~mem4, cstpcpy_~to.base, cstpcpy_~to.offset, 1); 3#L549-1true assume !!(0 != cstpcpy_#t~mem4);havoc cstpcpy_#t~mem4; 6#L549-3true cstpcpy_#t~pre2.base, cstpcpy_#t~pre2.offset := cstpcpy_~from.base, 1 + cstpcpy_~from.offset;cstpcpy_~from.base, cstpcpy_~from.offset := cstpcpy_~from.base, 1 + cstpcpy_~from.offset;havoc cstpcpy_#t~pre2.base, cstpcpy_#t~pre2.offset;cstpcpy_#t~pre3.base, cstpcpy_#t~pre3.offset := cstpcpy_~to.base, 1 + cstpcpy_~to.offset;cstpcpy_~to.base, cstpcpy_~to.offset := cstpcpy_~to.base, 1 + cstpcpy_~to.offset;havoc cstpcpy_#t~pre3.base, cstpcpy_#t~pre3.offset; 9#L549-4true
[2021-10-28 23:32:35,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:35,308 INFO L85 PathProgramCache]: Analyzing trace with hash 28695882, now seen corresponding path program 1 times
[2021-10-28 23:32:35,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:35,318 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345325173]
[2021-10-28 23:32:35,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:35,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:32:35,438 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:32:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:32:35,488 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:32:35,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:35,492 INFO L85 PathProgramCache]: Analyzing trace with hash 52792, now seen corresponding path program 1 times
[2021-10-28 23:32:35,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:35,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538263138]
[2021-10-28 23:32:35,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:35,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:32:35,507 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:32:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:32:35,521 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:32:35,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:35,524 INFO L85 PathProgramCache]: Analyzing trace with hash 180551759, now seen corresponding path program 1 times
[2021-10-28 23:32:35,524 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:32:35,524 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722677407]
[2021-10-28 23:32:35,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:32:35,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:32:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:32:35,576 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:32:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:32:35,623 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:32:36,498 INFO L210 LassoAnalysis]: Preferences:
[2021-10-28 23:32:36,499 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-28 23:32:36,499 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-28 23:32:36,500 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-28 23:32:36,500 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-28 23:32:36,500 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:36,500 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-28 23:32:36,500 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-28 23:32:36,501 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstpcpy-alloca-2.i_Iteration1_Lasso
[2021-10-28 23:32:36,501 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-28 23:32:36,501 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-28 23:32:36,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:36,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:37,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:37,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:32:37,640 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-10-28 23:32:37,646 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-10-28 23:32:37,649 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:37,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:37,655 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:37,659 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
[2021-10-28 23:32:37,672 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:37,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:37,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:37,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:37,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:37,677 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:37,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:37,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-10-28 23:32:37,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:37,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:37,722 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:37,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:37,725 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:37,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-10-28 23:32:37,731 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
[2021-10-28 23:32:37,740 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:37,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:37,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:37,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:37,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:37,742 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:37,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:37,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:37,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:37,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:37,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:37,799 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:37,819 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
[2021-10-28 23:32:37,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-10-28 23:32:37,830 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:37,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:37,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:37,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:37,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:37,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:37,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:37,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:37,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:37,896 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:37,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:37,897 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:37,911 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
[2021-10-28 23:32:37,922 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:37,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:37,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:37,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:37,923 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:37,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:37,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:37,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-10-28 23:32:37,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:37,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:37,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:37,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:37,979 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:37,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-10-28 23:32:37,984 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
[2021-10-28 23:32:37,992 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:37,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:37,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:37,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:37,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:37,994 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:37,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,050 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,053 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
[2021-10-28 23:32:38,062 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,067 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,142 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,155 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
[2021-10-28 23:32:38,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,166 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,167 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2021-10-28 23:32:38,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,199 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:32:38,210 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,215 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,215 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,279 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,280 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:32:38,296 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,301 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,351 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,352 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,357 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
[2021-10-28 23:32:38,365 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,366 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,393 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,395 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,400 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
[2021-10-28 23:32:38,409 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,411 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,439 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,440 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,447 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
[2021-10-28 23:32:38,455 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,482 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,483 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,485 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
[2021-10-28 23:32:38,493 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,494 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,526 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,528 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
[2021-10-28 23:32:38,536 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,537 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,572 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,572 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,575 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
[2021-10-28 23:32:38,583 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,586 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,586 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,632 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,634 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
[2021-10-28 23:32:38,642 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,644 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,679 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,682 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
[2021-10-28 23:32:38,689 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,690 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,755 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,756 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,761 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
[2021-10-28 23:32:38,769 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:38,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,769 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,770 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:32:38,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:38,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,811 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,812 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,817 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
[2021-10-28 23:32:38,826 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,843 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,844 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:38,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:38,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:38,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:38,886 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:38,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2021-10-28 23:32:38,891 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
[2021-10-28 23:32:38,899 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:38,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:38,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:38,900 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:38,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:38,905 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:38,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:39,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:39,012 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:39,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:39,027 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:39,091 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
[2021-10-28 23:32:39,101 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:39,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:39,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:39,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:39,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:39,106 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:39,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2021-10-28 23:32:39,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:39,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:39,183 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:39,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:39,184 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:39,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2021-10-28 23:32:39,185 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
[2021-10-28 23:32:39,194 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:39,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:32:39,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:39,194 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2021-10-28 23:32:39,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:39,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2021-10-28 23:32:39,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:32:39,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:32:39,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:39,246 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:39,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:39,247 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:39,249 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
[2021-10-28 23:32:39,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2021-10-28 23:32:39,258 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:32:39,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:32:39,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:32:39,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:32:39,274 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:32:39,274 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:32:39,298 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-28 23:32:39,375 INFO L443 ModelExtractionUtils]: Simplification made 14 calls to the SMT solver.
[2021-10-28 23:32:39,375 INFO L444 ModelExtractionUtils]: 26 out of 46 variables were initially zero. Simplification set additionally 17 variables to zero.
[2021-10-28 23:32:39,377 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:32:39,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:32:39,382 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:32:39,384 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-28 23:32:39,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2021-10-28 23:32:39,408 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-10-28 23:32:39,408 INFO L513 LassoAnalysis]: Proved termination.
[2021-10-28 23:32:39,409 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstpcpy_~to.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstpcpy_~to.offset
Supporting invariants []
[2021-10-28 23:32:39,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:39,488 INFO L297 tatePredicateManager]: 11 out of 13 supporting invariants were superfluous and have been removed
[2021-10-28 23:32:39,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:32:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:39,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-10-28 23:32:39,563 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:32:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:32:39,601 WARN L261 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 13 conjunts are in the unsatisfiable core
[2021-10-28 23:32:39,602 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:32:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:32:39,714 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-10-28 23:32:39,716 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)
[2021-10-28 23:32:39,789 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.
[2021-10-28 23:32:39,789 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
[2021-10-28 23:32:39,791 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)
[2021-10-28 23:32:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 20 transitions.
[2021-10-28 23:32:39,794 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 5 letters. Loop has 3 letters.
[2021-10-28 23:32:39,796 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:32:39,796 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 8 letters. Loop has 3 letters.
[2021-10-28 23:32:39,829 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:32:39,830 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 5 letters. Loop has 6 letters.
[2021-10-28 23:32:39,830 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:32:39,831 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 30 transitions.
[2021-10-28 23:32:39,836 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 23:32:39,839 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 0 states and 0 transitions.
[2021-10-28 23:32:39,840 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-10-28 23:32:39,840 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-10-28 23:32:39,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-10-28 23:32:39,841 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:32:39,841 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:32:39,841 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:32:39,841 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:32:39,841 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 23:32:39,841 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-10-28 23:32:39,842 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 23:32:39,842 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-28 23:32:39,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:32:39 BoogieIcfgContainer
[2021-10-28 23:32:39,848 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:32:39,849 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:32:39,849 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:32:39,849 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:32:39,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:32:35" (3/4) ...
[2021-10-28 23:32:39,853 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-28 23:32:39,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:32:39,855 INFO L168 Benchmark]: Toolchain (without parser) took 5813.83 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 77.7 MB in the beginning and 105.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,856 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.18 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 77.3 MB in the beginning and 103.2 MB in the end (delta: -25.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.80 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 101.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,863 INFO L168 Benchmark]: Boogie Preprocessor took 32.68 ms. Allocated memory is still 136.3 MB. Free memory was 101.1 MB in the beginning and 99.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,863 INFO L168 Benchmark]: RCFGBuilder took 451.27 ms. Allocated memory is still 136.3 MB. Free memory was 99.9 MB in the beginning and 90.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,864 INFO L168 Benchmark]: BuchiAutomizer took 4691.91 ms. Allocated memory is still 136.3 MB. Free memory was 90.0 MB in the beginning and 105.1 MB in the end (delta: -15.1 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,864 INFO L168 Benchmark]: Witness Printer took 4.20 ms. Allocated memory is still 136.3 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:32:39,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 558.18 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 77.3 MB in the beginning and 103.2 MB in the end (delta: -25.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 56.80 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 101.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 32.68 ms. Allocated memory is still 136.3 MB. Free memory was 101.1 MB in the beginning and 99.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB.
* RCFGBuilder took 451.27 ms. Allocated memory is still 136.3 MB. Free memory was 99.9 MB in the beginning and 90.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 4691.91 ms. Allocated memory is still 136.3 MB. Free memory was 90.0 MB in the beginning and 105.1 MB in the end (delta: -15.1 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Witness Printer took 4.20 ms. Allocated memory is still 136.3 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 16.1 GB.
* 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 unknown-#length-unknown[__builtin_alloca (length2 * sizeof(char))] + -1 * to and consists of 4 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 4.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 16 SDslu, 2 SDs, 0 SdLazy, 8 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital190 mio100 ax109 hnf100 lsp88 ukn90 mio100 lsp49 div100 bol100 ite100 ukn100 eq195 hnf88 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 45ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-10-28 23:32:39,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0
[2021-10-28 23:32:40,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e6117d-a2aa-4c10-ad8f-066947b79416/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...