./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP --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 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:16:10,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:16:10,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Termination-64bit-Automizer_Default.epf [2023-11-06 21:16:10,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:16:10,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:16:10,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:16:10,227 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:16:10,228 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:16:10,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:16:10,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:16:10,231 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:16:10,231 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-06 21:16:10,232 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-06 21:16:10,233 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-06 21:16:10,234 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-06 21:16:10,234 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-06 21:16:10,235 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-06 21:16:10,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:16:10,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-06 21:16:10,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:16:10,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:16:10,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-06 21:16:10,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-06 21:16:10,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-06 21:16:10,240 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 21:16:10,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:16:10,241 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-06 21:16:10,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:16:10,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:16:10,243 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:16:10,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:16:10,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:16:10,257 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-06 21:16:10,258 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 [2023-11-06 21:16:10,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:16:10,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:16:10,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:16:10,651 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:16:10,651 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:16:10,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2023-11-06 21:16:13,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:16:14,312 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:16:14,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2023-11-06 21:16:14,322 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/data/0e181c589/8e9309a4975f4c13bed8b574d0fa6301/FLAG364806ffe [2023-11-06 21:16:14,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/data/0e181c589/8e9309a4975f4c13bed8b574d0fa6301 [2023-11-06 21:16:14,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:16:14,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:16:14,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:16:14,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:16:14,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:16:14,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740f7fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14, skipping insertion in model container [2023-11-06 21:16:14,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:16:14,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:16:14,605 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:16:14,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:16:14,638 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:16:14,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14 WrapperNode [2023-11-06 21:16:14,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:16:14,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:16:14,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:16:14,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:16:14,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,674 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2023-11-06 21:16:14,674 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:16:14,675 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:16:14,675 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:16:14,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:16:14,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:16:14,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:16:14,699 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:16:14,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:16:14,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (1/1) ... [2023-11-06 21:16:14,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:14,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:14,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:14,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-06 21:16:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:16:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:16:14,889 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:16:14,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:16:15,020 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:16:15,027 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:16:15,027 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:16:15,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:16:15 BoogieIcfgContainer [2023-11-06 21:16:15,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:16:15,034 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-06 21:16:15,035 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-06 21:16:15,040 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-06 21:16:15,041 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-06 21:16:15,042 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.11 09:16:14" (1/3) ... [2023-11-06 21:16:15,044 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77cbab34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.11 09:16:15, skipping insertion in model container [2023-11-06 21:16:15,044 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-06 21:16:15,044 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:16:14" (2/3) ... [2023-11-06 21:16:15,047 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77cbab34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.11 09:16:15, skipping insertion in model container [2023-11-06 21:16:15,048 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-06 21:16:15,048 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:16:15" (3/3) ... [2023-11-06 21:16:15,050 INFO L332 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim.c [2023-11-06 21:16:15,140 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-06 21:16:15,140 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-06 21:16:15,140 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-06 21:16:15,141 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-06 21:16:15,141 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-06 21:16:15,141 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-06 21:16:15,143 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-06 21:16:15,144 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-06 21:16:15,149 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:15,171 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-11-06 21:16:15,172 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-06 21:16:15,172 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-06 21:16:15,181 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-06 21:16:15,181 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-06 21:16:15,181 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-06 21:16:15,182 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:15,185 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-11-06 21:16:15,186 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-06 21:16:15,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-06 21:16:15,187 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-06 21:16:15,188 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-06 21:16:15,199 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;havoc main_#t~nondet0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 6#L10-1true [2023-11-06 21:16:15,200 INFO L750 eck$LassoCheckResult]: Loop: 6#L10-1true assume !!(0 != main_~i~0#1); 4#L10true assume !(-5 <= main_~i~0#1 && main_~i~0#1 <= 35);main_~i~0#1 := 0; 6#L10-1true [2023-11-06 21:16:15,207 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:15,207 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-06 21:16:15,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:15,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434927202] [2023-11-06 21:16:15,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:15,307 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:15,328 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:15,332 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:15,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1329, now seen corresponding path program 1 times [2023-11-06 21:16:15,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:15,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151058858] [2023-11-06 21:16:15,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:15,343 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:15,354 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:15,358 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:15,358 INFO L85 PathProgramCache]: Analyzing trace with hash 925811, now seen corresponding path program 1 times [2023-11-06 21:16:15,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:15,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888552019] [2023-11-06 21:16:15,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:15,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:15,391 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:15,551 INFO L210 LassoAnalysis]: Preferences: [2023-11-06 21:16:15,552 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-06 21:16:15,552 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-06 21:16:15,553 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-06 21:16:15,553 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-06 21:16:15,553 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:15,553 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-06 21:16:15,554 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-06 21:16:15,554 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2023-11-06 21:16:15,554 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-06 21:16:15,554 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-06 21:16:15,574 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:15,597 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:15,603 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:15,693 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-06 21:16:15,694 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-06 21:16:15,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:15,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:15,701 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:15,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-06 21:16:15,705 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:15,705 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:15,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:15,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:15,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:15,730 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:15,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-06 21:16:15,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-06 21:16:15,736 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:15,787 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-06 21:16:15,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:15,791 INFO L210 LassoAnalysis]: Preferences: [2023-11-06 21:16:15,792 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-06 21:16:15,792 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-06 21:16:15,792 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-06 21:16:15,792 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-06 21:16:15,792 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:15,792 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-06 21:16:15,793 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-06 21:16:15,793 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2023-11-06 21:16:15,793 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-06 21:16:15,794 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-06 21:16:15,796 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:15,809 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:15,814 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:15,878 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-06 21:16:15,883 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-06 21:16:15,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:15,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:15,887 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:15,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:15,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-06 21:16:15,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:15,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:15,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:15,920 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:15,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:15,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:15,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:15,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:15,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:15,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:15,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:15,955 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:15,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-06 21:16:15,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:15,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:15,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:15,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:15,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:15,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:15,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-06 21:16:16,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,019 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-06 21:16:16,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:16,046 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:16,046 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-06 21:16:16,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,068 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-06 21:16:16,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,071 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-06 21:16:16,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:16,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,103 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:16,104 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:16,112 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:16,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:16,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,150 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-06 21:16:16,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:16,172 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:16,173 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:16,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,208 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-06 21:16:16,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:16,252 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:16,252 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:16,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,278 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-06 21:16:16,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,280 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-06 21:16:16,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:16,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,310 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:16,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:16,320 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:16,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:16,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,347 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-06 21:16:16,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:16,401 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:16,401 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:16,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,464 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-06 21:16:16,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:16,497 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:16,497 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:16,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,525 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-06 21:16:16,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,527 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-06 21:16:16,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:16,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,556 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:16,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:16,561 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2023-11-06 21:16:16,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:16,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,594 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-06 21:16:16,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,622 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:16,635 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:16,636 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:16,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,674 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-06 21:16:16,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:16,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,697 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:16,703 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:16,703 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:16,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,731 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-06 21:16:16,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,732 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-06 21:16:16,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:16,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:16,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:16,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,763 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:16,763 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:16,766 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:16,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:16,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,798 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-06 21:16:16,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:16,827 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:16,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:16,844 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:16,844 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:16,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,880 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-06 21:16:16,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:16,904 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:16,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:16,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:16,908 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:16,908 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:16,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:16,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:16,946 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-06 21:16:16,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:16,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:16,947 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:16,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:16,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-06 21:16:16,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:16,967 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:16,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:16,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:16,967 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:16,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:16,975 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:16,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:16,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,009 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-06 21:16:17,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,041 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:17,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:17,047 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:17,047 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:17,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,077 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-06 21:16:17,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,109 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:17,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:17,115 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:17,116 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:17,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,150 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-06 21:16:17,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,152 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-06 21:16:17,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:17,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:17,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,172 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:17,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:17,182 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2023-11-06 21:16:17,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:17,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,219 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-06 21:16:17,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:17,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:17,247 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:17,247 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:17,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,283 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-06 21:16:17,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,314 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:17,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,314 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:17,323 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:17,323 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:17,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,361 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-06 21:16:17,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,363 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-06 21:16:17,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,383 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:17,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:17,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,384 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:17,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:17,388 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:17,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:17,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,423 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-06 21:16:17,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:17,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:17,448 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:17,448 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:17,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,476 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-06 21:16:17,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:17,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:17,502 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:17,502 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:17,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,528 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-06 21:16:17,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,529 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-06 21:16:17,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,549 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:17,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:17,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,550 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:17,550 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:17,556 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:17,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:17,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,594 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-06 21:16:17,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:17,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,616 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:17,627 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-06 21:16:17,627 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-06 21:16:17,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,656 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:17,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-06 21:16:17,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:17,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:17,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:17,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:17,677 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:17,683 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-06 21:16:17,683 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-06 21:16:17,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:17,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,723 INFO L210 LassoAnalysis]: Preferences: [2023-11-06 21:16:17,723 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-06 21:16:17,723 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-06 21:16:17,723 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-06 21:16:17,723 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-06 21:16:17,723 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,723 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-06 21:16:17,723 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-06 21:16:17,723 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2023-11-06 21:16:17,723 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-06 21:16:17,724 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-06 21:16:17,726 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:17,736 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:17,742 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:17,746 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:17,760 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:17,830 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-06 21:16:17,830 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-06 21:16:17,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,832 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:17,838 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:17,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-06 21:16:17,871 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-06 21:16:17,872 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-06 21:16:17,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,883 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,887 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:17,887 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:17,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-06 21:16:17,917 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-06 21:16:17,917 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-06 21:16:17,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,928 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:17,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-06 21:16:17,944 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:17,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:17,981 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-06 21:16:17,981 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-06 21:16:17,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:17,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:17,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:17,987 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,000 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:18,000 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:18,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-06 21:16:18,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,035 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,039 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-06 21:16:18,040 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:18,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-06 21:16:18,095 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-06 21:16:18,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,100 INFO L210 LassoAnalysis]: Preferences: [2023-11-06 21:16:18,100 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-06 21:16:18,100 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-06 21:16:18,100 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-06 21:16:18,100 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-06 21:16:18,100 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,100 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-06 21:16:18,100 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-06 21:16:18,100 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2023-11-06 21:16:18,101 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-06 21:16:18,101 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-06 21:16:18,103 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:18,107 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:18,110 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:18,114 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:18,124 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:18,192 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-06 21:16:18,193 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-06 21:16:18,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,194 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,202 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 [2023-11-06 21:16:18,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-06 21:16:18,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,217 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:18,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:18,219 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-06 21:16:18,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,259 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-06 21:16:18,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:18,282 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-06 21:16:18,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,309 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-06 21:16:18,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:18,335 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:18,335 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-06 21:16:18,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,363 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-06 21:16:18,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,384 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:18,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:18,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:18,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,407 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-06 21:16:18,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:18,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-06 21:16:18,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,449 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-06 21:16:18,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,451 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-06 21:16:18,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,471 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:18,475 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:18,475 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:18,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,510 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-06 21:16:18,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,529 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:18,530 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-06 21:16:18,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,555 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,573 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:18,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-06 21:16:18,576 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:18,576 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:18,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,602 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-06 21:16:18,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,625 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:18,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:18,628 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:18,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,644 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-06 21:16:18,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:18,673 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-06 21:16:18,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,685 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-06 21:16:18,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,686 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-06 21:16:18,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:18,715 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:18,715 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:18,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,742 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-06 21:16:18,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:18,765 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:18,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,780 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-06 21:16:18,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:18,804 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:18,805 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:18,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,831 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-06 21:16:18,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,852 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:18,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:18,856 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:18,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,879 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:18,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:18,899 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:18,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:18,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-06 21:16:18,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,913 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-06 21:16:18,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,915 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:18,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-06 21:16:18,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:18,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:18,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:18,937 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:18,943 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:18,943 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:18,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:18,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:18,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:18,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:18,984 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:18,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-06 21:16:19,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:19,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,005 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,006 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-06 21:16:19,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,028 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-06 21:16:19,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:19,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,050 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,059 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:19,059 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:19,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,086 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-06 21:16:19,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:19,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,106 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:19,106 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,110 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2023-11-06 21:16:19,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,133 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-06 21:16:19,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:19,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,152 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,153 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-06 21:16:19,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,180 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-06 21:16:19,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,182 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-06 21:16:19,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:19,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,201 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:19,206 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:19,206 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:19,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,230 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-06 21:16:19,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,251 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:19,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,251 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:19,252 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-06 21:16:19,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,282 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,286 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 [2023-11-06 21:16:19,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-06 21:16:19,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,301 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:19,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,302 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:19,304 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:19,305 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:19,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,330 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-06 21:16:19,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:19,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,350 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:19,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:19,353 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:19,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,380 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-06 21:16:19,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,399 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:19,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,400 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:19,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-06 21:16:19,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,420 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-06 21:16:19,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,422 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-06 21:16:19,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,441 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:19,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:19,446 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:19,446 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:19,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,468 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-06 21:16:19,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,488 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:19,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:19,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:19,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,507 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-06 21:16:19,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,532 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:19,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:19,536 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:19,537 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:19,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,566 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-06 21:16:19,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,589 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:19,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,589 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:19,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:19,593 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:19,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,622 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-06 21:16:19,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,644 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:19,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:19,646 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:19,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,668 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-06 21:16:19,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,670 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-06 21:16:19,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,699 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:19,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,700 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,704 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:19,705 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:19,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,728 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-06 21:16:19,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:19,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,749 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,751 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-06 21:16:19,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,774 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-06 21:16:19,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,794 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:19,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,795 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:19,800 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:19,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,824 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-06 21:16:19,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,855 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:19,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,855 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:19,855 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,860 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2023-11-06 21:16:19,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,894 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-06 21:16:19,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,914 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:19,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:19,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,914 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:19,916 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-06 21:16:19,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:19,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,940 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-06 21:16:19,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,942 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:19,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-06 21:16:19,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:19,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:19,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:19,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:19,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:19,964 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:19,965 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:19,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:19,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:19,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:19,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:19,989 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:19,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-06 21:16:20,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:20,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:20,014 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:20,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,029 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-06 21:16:20,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,047 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:20,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:20,051 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:20,051 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:20,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,070 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-06 21:16:20,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,090 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:20,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,091 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:20,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:20,094 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:20,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,124 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-06 21:16:20,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:20,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:20,147 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:20,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,172 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-06 21:16:20,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,174 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-06 21:16:20,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:20,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,195 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:20,200 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-06 21:16:20,201 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-06 21:16:20,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,231 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-06 21:16:20,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:20,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,252 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:20,253 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:20,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,282 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,286 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 [2023-11-06 21:16:20,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-06 21:16:20,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:20,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,303 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:20,308 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-06 21:16:20,308 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-06 21:16:20,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,347 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-06 21:16:20,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:20,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,368 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:20,368 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:20,377 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:20,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,400 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-06 21:16:20,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:20,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:20,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,420 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:20,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:20,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,445 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-06 21:16:20,445 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;havoc main_#t~nondet0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 6#L10-1true assume !!(0 != main_~i~0#1); 4#L10true assume !(-5 <= main_~i~0#1 && main_~i~0#1 <= 35);main_~i~0#1 := 0; 6#L10-1true [2023-11-06 21:16:20,445 INFO L750 eck$LassoCheckResult]: Loop: 6#L10-1true assume !!(0 != main_~i~0#1); 4#L10true assume !(-5 <= main_~i~0#1 && main_~i~0#1 <= 35);main_~i~0#1 := 0; 6#L10-1true [2023-11-06 21:16:20,446 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:20,446 INFO L85 PathProgramCache]: Analyzing trace with hash 925811, now seen corresponding path program 2 times [2023-11-06 21:16:20,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:20,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93580318] [2023-11-06 21:16:20,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:20,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:20,453 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:20,458 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:20,459 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:20,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1329, now seen corresponding path program 2 times [2023-11-06 21:16:20,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:20,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792123325] [2023-11-06 21:16:20,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:20,467 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:20,471 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:20,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:20,472 INFO L85 PathProgramCache]: Analyzing trace with hash 889704739, now seen corresponding path program 3 times [2023-11-06 21:16:20,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:20,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226428575] [2023-11-06 21:16:20,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:20,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:20,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:16:20,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:20,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226428575] [2023-11-06 21:16:20,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226428575] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:20,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:20,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:16:20,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043811826] [2023-11-06 21:16:20,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:20,617 INFO L210 LassoAnalysis]: Preferences: [2023-11-06 21:16:20,617 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-06 21:16:20,617 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-06 21:16:20,617 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-06 21:16:20,618 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-06 21:16:20,618 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,618 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-06 21:16:20,618 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-06 21:16:20,618 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2023-11-06 21:16:20,618 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-06 21:16:20,618 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-06 21:16:20,620 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:20,624 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:20,633 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:20,687 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-06 21:16:20,688 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-06 21:16:20,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,689 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:20,694 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:20,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-06 21:16:20,725 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-06 21:16:20,725 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-06 21:16:20,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,731 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-06 21:16:20,736 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:20,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-06 21:16:20,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,773 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,777 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-06 21:16:20,778 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-06 21:16:20,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-06 21:16:20,835 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-06 21:16:20,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,839 INFO L210 LassoAnalysis]: Preferences: [2023-11-06 21:16:20,839 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-06 21:16:20,839 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-06 21:16:20,839 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-06 21:16:20,840 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-06 21:16:20,840 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,840 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-06 21:16:20,840 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-06 21:16:20,840 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2023-11-06 21:16:20,840 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-06 21:16:20,840 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-06 21:16:20,841 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:20,846 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:20,856 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-06 21:16:20,915 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-06 21:16:20,916 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-06 21:16:20,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,917 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-06 21:16:20,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:20,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:20,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:20,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:20,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-06 21:16:20,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,956 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:20,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:20,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-06 21:16:20,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:20,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:20,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:20,977 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:20,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:20,979 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-06 21:16:20,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:20,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:20,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:20,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:20,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:20,995 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-06 21:16:21,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,023 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-06 21:16:21,025 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:21,025 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-06 21:16:21,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,045 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-06 21:16:21,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,046 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-06 21:16:21,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:21,070 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:21,070 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:21,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,095 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-06 21:16:21,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:21,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,115 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:21,115 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:21,117 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:21,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:21,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,144 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-06 21:16:21,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,163 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:21,166 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:21,166 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:21,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,183 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-06 21:16:21,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,184 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-06 21:16:21,207 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:21,207 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:21,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,242 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-06 21:16:21,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:21,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,261 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:21,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,264 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:21,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:21,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,285 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-06 21:16:21,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,308 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:21,308 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:21,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,353 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-06 21:16:21,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,354 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-06 21:16:21,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:21,381 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:21,381 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:21,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,410 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-06 21:16:21,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:21,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,430 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:21,430 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:21,433 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2023-11-06 21:16:21,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:21,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,458 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-06 21:16:21,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:21,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-06 21:16:21,482 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:21,483 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:21,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,509 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-06 21:16:21,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,510 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-06 21:16:21,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,531 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:21,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,531 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:21,534 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:21,534 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:21,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,562 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-06 21:16:21,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,581 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:21,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:21,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,582 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:21,582 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:21,588 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-06 21:16:21,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:21,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,608 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-11-06 21:16:21,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,628 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:21,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-06 21:16:21,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-06 21:16:21,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-06 21:16:21,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,652 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-06 21:16:21,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,654 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-11-06 21:16:21,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,672 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:21,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,676 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:21,676 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:21,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,693 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-11-06 21:16:21,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,709 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:21,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:21,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,709 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:21,709 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,714 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:21,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:21,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,745 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-11-06 21:16:21,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,763 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-06 21:16:21,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,767 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:21,767 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:21,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,787 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-06 21:16:21,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,788 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-11-06 21:16:21,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:21,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:21,810 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:21,810 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:21,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,834 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-11-06 21:16:21,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:21,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:21,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,861 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:21,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:21,866 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2023-11-06 21:16:21,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:21,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,889 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-11-06 21:16:21,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,911 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:21,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,912 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-06 21:16:21,919 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-06 21:16:21,919 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-06 21:16:21,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:21,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:21,948 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-06 21:16:21,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:21,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:21,950 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:21,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:21,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-11-06 21:16:21,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:21,972 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:21,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:21,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:21,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:21,976 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:21,976 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:21,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:22,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:22,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:22,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:22,001 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:22,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-11-06 21:16:22,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:22,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:22,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:22,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:22,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:22,021 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:22,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:22,024 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-06 21:16:22,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:22,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:22,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:22,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:22,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:22,050 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:22,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:22,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-11-06 21:16:22,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:22,072 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-06 21:16:22,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:22,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:22,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-06 21:16:22,079 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:22,079 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-06 21:16:22,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:22,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:22,104 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-06 21:16:22,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:22,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:22,106 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:22,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:22,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-11-06 21:16:22,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:22,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:22,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:22,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:22,126 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:22,134 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-06 21:16:22,134 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-06 21:16:22,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:22,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:22,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:22,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:22,163 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:22,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:22,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2023-11-06 21:16:22,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:22,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:22,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-06 21:16:22,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:22,183 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2023-11-06 21:16:22,183 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:22,187 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-06 21:16:22,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-06 21:16:22,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:22,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:22,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-06 21:16:22,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:16:22,214 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-06 21:16:22,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-06 21:16:22,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2023-11-06 21:16:22,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-06 21:16:22,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-06 21:16:22,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-06 21:16:22,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-06 21:16:22,234 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-06 21:16:22,239 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-06 21:16:22,239 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-06 21:16:22,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-06 21:16:22,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2023-11-06 21:16:22,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:22,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:16:22,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:22,320 INFO L87 Difference]: Start difference. First operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:22,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:22,362 INFO L93 Difference]: Finished difference Result 11 states and 14 transitions. [2023-11-06 21:16:22,364 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 14 transitions. [2023-11-06 21:16:22,365 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-11-06 21:16:22,369 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 6 states and 8 transitions. [2023-11-06 21:16:22,370 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2023-11-06 21:16:22,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2023-11-06 21:16:22,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 8 transitions. [2023-11-06 21:16:22,372 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 21:16:22,372 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6 states and 8 transitions. [2023-11-06 21:16:22,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 8 transitions. [2023-11-06 21:16:22,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2023-11-06 21:16:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8 transitions. [2023-11-06 21:16:22,405 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6 states and 8 transitions. [2023-11-06 21:16:22,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:16:22,411 INFO L428 stractBuchiCegarLoop]: Abstraction has 6 states and 8 transitions. [2023-11-06 21:16:22,411 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-06 21:16:22,411 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states and 8 transitions. [2023-11-06 21:16:22,413 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-11-06 21:16:22,413 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-06 21:16:22,413 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-06 21:16:22,414 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-06 21:16:22,414 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-06 21:16:22,414 INFO L748 eck$LassoCheckResult]: Stem: 41#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 42#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;havoc main_#t~nondet0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 43#L10-1 [2023-11-06 21:16:22,414 INFO L750 eck$LassoCheckResult]: Loop: 43#L10-1 assume !!(0 != main_~i~0#1); 39#L10 assume -5 <= main_~i~0#1 && main_~i~0#1 <= 35; 40#L11 assume main_~i~0#1 < 0;main_~i~0#1 := -5; 43#L10-1 [2023-11-06 21:16:22,415 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:22,416 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2023-11-06 21:16:22,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:22,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438310163] [2023-11-06 21:16:22,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:22,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,424 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,431 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:22,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:22,432 INFO L85 PathProgramCache]: Analyzing trace with hash 40813, now seen corresponding path program 1 times [2023-11-06 21:16:22,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:22,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857762754] [2023-11-06 21:16:22,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:22,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,452 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:22,455 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:22,456 INFO L85 PathProgramCache]: Analyzing trace with hash 28699755, now seen corresponding path program 1 times [2023-11-06 21:16:22,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:22,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703860366] [2023-11-06 21:16:22,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,465 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,475 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:16:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:16:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:16:22,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.11 09:16:22 BoogieIcfgContainer [2023-11-06 21:16:22,561 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-06 21:16:22,561 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 21:16:22,561 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 21:16:22,562 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 21:16:22,562 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:16:15" (3/4) ... [2023-11-06 21:16:22,564 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2023-11-06 21:16:22,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 21:16:22,597 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 21:16:22,598 INFO L158 Benchmark]: Toolchain (without parser) took 8242.26ms. Allocated memory is still 169.9MB. Free memory was 138.4MB in the beginning and 59.0MB in the end (delta: 79.4MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2023-11-06 21:16:22,598 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory was 98.5MB in the beginning and 98.4MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 21:16:22,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.47ms. Allocated memory is still 169.9MB. Free memory was 138.4MB in the beginning and 129.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 21:16:22,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.84ms. Allocated memory is still 169.9MB. Free memory was 129.1MB in the beginning and 128.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 21:16:22,600 INFO L158 Benchmark]: Boogie Preprocessor took 22.93ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 127.1MB in the end (delta: 946.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 21:16:22,600 INFO L158 Benchmark]: RCFGBuilder took 334.24ms. Allocated memory is still 169.9MB. Free memory was 126.5MB in the beginning and 118.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 21:16:22,601 INFO L158 Benchmark]: BuchiAutomizer took 7526.22ms. Allocated memory is still 169.9MB. Free memory was 118.2MB in the beginning and 61.1MB in the end (delta: 57.1MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2023-11-06 21:16:22,601 INFO L158 Benchmark]: Witness Printer took 35.88ms. Allocated memory is still 169.9MB. Free memory was 61.1MB in the beginning and 59.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 21:16:22,603 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory was 98.5MB in the beginning and 98.4MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.47ms. Allocated memory is still 169.9MB. Free memory was 138.4MB in the beginning and 129.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.84ms. Allocated memory is still 169.9MB. Free memory was 129.1MB in the beginning and 128.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.93ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 127.1MB in the end (delta: 946.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.24ms. Allocated memory is still 169.9MB. Free memory was 126.5MB in the beginning and 118.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 7526.22ms. Allocated memory is still 169.9MB. Free memory was 118.2MB in the beginning and 61.1MB in the end (delta: 57.1MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Witness Printer took 35.88ms. Allocated memory is still 169.9MB. Free memory was 61.1MB in the beginning and 59.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 6 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 7.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 13 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital14 mio100 ax185 hnf100 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 51ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 9]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2023-11-06 21:16:22,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f012d03-0c2b-4321-9692-e88522386b21/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)