./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 20:22:41,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 20:22:41,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-28 20:22:41,882 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 20:22:41,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 20:22:41,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 20:22:41,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 20:22:41,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 20:22:41,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 20:22:41,908 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 20:22:41,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 20:22:41,909 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 20:22:41,910 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 20:22:41,910 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-28 20:22:41,911 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-28 20:22:41,911 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-28 20:22:41,912 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-28 20:22:41,912 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-28 20:22:41,913 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-28 20:22:41,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 20:22:41,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-28 20:22:41,915 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 20:22:41,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 20:22:41,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 20:22:41,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 20:22:41,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-28 20:22:41,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-28 20:22:41,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-28 20:22:41,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-28 20:22:41,919 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 20:22:41,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 20:22:41,919 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-28 20:22:41,920 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 20:22:41,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 20:22:41,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 20:22:41,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 20:22:41,921 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 20:22:41,921 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-28 20:22:41,921 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_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 [2023-11-28 20:22:42,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 20:22:42,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 20:22:42,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 20:22:42,145 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 20:22:42,146 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 20:22:42,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2023-11-28 20:22:44,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 20:22:45,097 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 20:22:45,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2023-11-28 20:22:45,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/data/74d6f5048/f94996ec4f2b426ca3e2202e81cc7d9f/FLAG457f666b8 [2023-11-28 20:22:45,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/data/74d6f5048/f94996ec4f2b426ca3e2202e81cc7d9f [2023-11-28 20:22:45,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 20:22:45,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 20:22:45,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 20:22:45,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 20:22:45,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 20:22:45,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5557eba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45, skipping insertion in model container [2023-11-28 20:22:45,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,153 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 20:22:45,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:22:45,302 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 20:22:45,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:22:45,329 INFO L206 MainTranslator]: Completed translation [2023-11-28 20:22:45,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45 WrapperNode [2023-11-28 20:22:45,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 20:22:45,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 20:22:45,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 20:22:45,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 20:22:45,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,359 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2023-11-28 20:22:45,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 20:22:45,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 20:22:45,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 20:22:45,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 20:22:45,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,371 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,376 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-28 20:22:45,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 20:22:45,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 20:22:45,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 20:22:45,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 20:22:45,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (1/1) ... [2023-11-28 20:22:45,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:45,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:45,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:45,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-28 20:22:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 20:22:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 20:22:45,521 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 20:22:45,523 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 20:22:45,619 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 20:22:45,630 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 20:22:45,630 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-28 20:22:45,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:22:45 BoogieIcfgContainer [2023-11-28 20:22:45,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 20:22:45,633 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-28 20:22:45,633 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-28 20:22:45,638 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-28 20:22:45,639 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-28 20:22:45,639 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 08:22:45" (1/3) ... [2023-11-28 20:22:45,640 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5daed7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 08:22:45, skipping insertion in model container [2023-11-28 20:22:45,641 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-28 20:22:45,641 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:45" (2/3) ... [2023-11-28 20:22:45,641 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5daed7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 08:22:45, skipping insertion in model container [2023-11-28 20:22:45,641 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-28 20:22:45,642 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:22:45" (3/3) ... [2023-11-28 20:22:45,643 INFO L332 chiAutomizerObserver]: Analyzing ICFG mannadiv-both-nt.c [2023-11-28 20:22:45,695 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-28 20:22:45,696 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-28 20:22:45,696 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-28 20:22:45,696 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-28 20:22:45,696 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-28 20:22:45,696 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-28 20:22:45,696 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-28 20:22:45,697 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-28 20:22:45,700 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) [2023-11-28 20:22:45,715 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2023-11-28 20:22:45,716 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-28 20:22:45,716 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-28 20:22:45,720 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2023-11-28 20:22:45,720 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-28 20:22:45,721 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-28 20:22:45,721 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) [2023-11-28 20:22:45,722 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2023-11-28 20:22:45,722 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-28 20:22:45,722 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-28 20:22:45,723 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2023-11-28 20:22:45,723 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-28 20:22:45,729 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;havoc main_#t~nondet0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L32true assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1; 5#L45-2true [2023-11-28 20:22:45,730 INFO L750 eck$LassoCheckResult]: Loop: 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 8#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2023-11-28 20:22:45,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:22:45,735 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2023-11-28 20:22:45,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:22:45,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891668842] [2023-11-28 20:22:45,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:22:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:45,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:22:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:45,828 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:22:45,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:22:45,831 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 1 times [2023-11-28 20:22:45,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:22:45,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144874488] [2023-11-28 20:22:45,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:45,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:22:45,839 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:22:45,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1569168438] [2023-11-28 20:22:45,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:45,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:22:45,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:45,845 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:22:45,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 20:22:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:45,889 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:22:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:45,898 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:22:45,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:22:45,901 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 1 times [2023-11-28 20:22:45,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:22:45,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946715094] [2023-11-28 20:22:45,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:45,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:22:45,910 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:22:45,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [892228567] [2023-11-28 20:22:45,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:45,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:22:45,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:45,936 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:22:45,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 20:22:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:45,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:22:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:45,988 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:22:46,090 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:46,090 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:46,090 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:46,091 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:46,091 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-28 20:22:46,091 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,091 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:46,091 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:46,091 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2023-11-28 20:22:46,092 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:46,092 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:46,110 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:46,218 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:46,218 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-28 20:22:46,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,222 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-28 20:22:46,229 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:46,230 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:46,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:46,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,257 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-28 20:22:46,260 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-28 20:22:46,260 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:46,283 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-28 20:22:46,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-28 20:22:46,286 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:46,286 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:46,287 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:46,287 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:46,287 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-28 20:22:46,287 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,287 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:46,287 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:46,287 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2023-11-28 20:22:46,287 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:46,287 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:46,289 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:46,354 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:46,359 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-28 20:22:46,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,362 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-28 20:22:46,366 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 [2023-11-28 20:22:46,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:46,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:46,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:46,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-28 20:22:46,390 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-28 20:22:46,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,392 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-28 20:22:46,395 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 [2023-11-28 20:22:46,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:46,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:46,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:46,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-28 20:22:46,426 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-28 20:22:46,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,428 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-28 20:22:46,432 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 [2023-11-28 20:22:46,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:46,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,446 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:46,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:46,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:46,464 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-28 20:22:46,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,466 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-28 20:22:46,469 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 [2023-11-28 20:22:46,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:46,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:46,490 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:46,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-28 20:22:46,504 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-28 20:22:46,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,505 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-28 20:22:46,509 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 [2023-11-28 20:22:46,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:46,522 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:46,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,523 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:46,533 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:46,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-28 20:22:46,552 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-28 20:22:46,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,553 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-28 20:22:46,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-28 20:22:46,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:46,572 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:46,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,572 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:46,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:46,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-11-28 20:22:46,609 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-28 20:22:46,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,611 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-28 20:22:46,616 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 [2023-11-28 20:22:46,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:46,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:46,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,629 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:46,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:46,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:46,675 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-28 20:22:46,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,676 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-28 20:22:46,679 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 [2023-11-28 20:22:46,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:46,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:46,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:46,696 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:46,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-11-28 20:22:46,709 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-28 20:22:46,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,710 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-28 20:22:46,713 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 [2023-11-28 20:22:46,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:46,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:46,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:46,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:46,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:46,725 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:46,733 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:46,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:46,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:46,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-28 20:22:46,789 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:46,790 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:46,790 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:46,790 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:46,790 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-28 20:22:46,790 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,790 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:46,790 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:46,790 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2023-11-28 20:22:46,790 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:46,790 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:46,793 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:46,795 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:46,798 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:46,800 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:46,935 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:46,935 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-28 20:22:46,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,937 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-28 20:22:46,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:46,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:46,960 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-28 20:22:46,960 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-28 20:22:46,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-11-28 20:22:46,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,970 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-28 20:22:46,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:46,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:46,988 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-28 20:22:46,988 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: [] [2023-11-28 20:22:46,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-28 20:22:46,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:46,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:46,994 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:46,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-28 20:22:46,999 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:46,999 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:47,012 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-28 20:22:47,012 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-28 20:22:47,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-28 20:22:47,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,016 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-28 20:22:47,018 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:47,018 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:47,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-11-28 20:22:47,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,038 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-28 20:22:47,043 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-28 20:22:47,044 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:47,063 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-28 20:22:47,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,066 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:47,066 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:47,066 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:47,066 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:47,066 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-28 20:22:47,067 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,067 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:47,067 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:47,067 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2023-11-28 20:22:47,067 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:47,067 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:47,069 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:47,072 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:47,075 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:47,079 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:47,206 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:47,206 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-28 20:22:47,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,211 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-28 20:22:47,224 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 [2023-11-28 20:22:47,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:47,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:47,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-28 20:22:47,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,248 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-28 20:22:47,251 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 [2023-11-28 20:22:47,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:47,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:47,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-28 20:22:47,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,271 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-28 20:22:47,274 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 [2023-11-28 20:22:47,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:47,287 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:47,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-11-28 20:22:47,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,294 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-28 20:22:47,297 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 [2023-11-28 20:22:47,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,309 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:47,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:47,320 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-28 20:22:47,320 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-28 20:22:47,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2023-11-28 20:22:47,337 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-28 20:22:47,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,339 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-28 20:22:47,342 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 [2023-11-28 20:22:47,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,353 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,356 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:47,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-11-28 20:22:47,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,362 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-28 20:22:47,365 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 [2023-11-28 20:22:47,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,376 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,376 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:47,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,382 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-28 20:22:47,386 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 [2023-11-28 20:22:47,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:47,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,403 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-28 20:22:47,407 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 [2023-11-28 20:22:47,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,418 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:47,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,419 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,450 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-28 20:22:47,450 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-28 20:22:47,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,471 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-28 20:22:47,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,472 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-28 20:22:47,474 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 [2023-11-28 20:22:47,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,486 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:47,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-11-28 20:22:47,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,492 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-28 20:22:47,495 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 [2023-11-28 20:22:47,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:47,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,516 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-28 20:22:47,520 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 [2023-11-28 20:22:47,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:47,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-11-28 20:22:47,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,541 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-28 20:22:47,543 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 [2023-11-28 20:22:47,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,555 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:47,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,569 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-28 20:22:47,569 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-28 20:22:47,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-11-28 20:22:47,596 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-28 20:22:47,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,597 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-28 20:22:47,600 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 [2023-11-28 20:22:47,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,611 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:47,612 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:47,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2023-11-28 20:22:47,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,618 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-28 20:22:47,622 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 [2023-11-28 20:22:47,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,632 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:47,633 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:47,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,642 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-28 20:22:47,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-28 20:22:47,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,655 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:47,656 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:47,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,662 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-28 20:22:47,664 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 [2023-11-28 20:22:47,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:47,676 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:47,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,676 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:47,695 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-11-28 20:22:47,695 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-28 20:22:47,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,730 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-28 20:22:47,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,731 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-28 20:22:47,734 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 [2023-11-28 20:22:47,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,744 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:47,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,745 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,745 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:47,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,753 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-28 20:22:47,755 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 [2023-11-28 20:22:47,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:47,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,767 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:47,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,774 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-28 20:22:47,776 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 [2023-11-28 20:22:47,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:47,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:47,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,794 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-28 20:22:47,797 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 [2023-11-28 20:22:47,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:47,808 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:47,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:47,819 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-28 20:22:47,819 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-28 20:22:47,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-28 20:22:47,851 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-28 20:22:47,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,853 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-28 20:22:47,855 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 [2023-11-28 20:22:47,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,867 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:47,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,868 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:47,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,877 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-28 20:22:47,879 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 [2023-11-28 20:22:47,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,890 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:47,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,890 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:47,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:47,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,900 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-28 20:22:47,902 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 [2023-11-28 20:22:47,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,913 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:47,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:47,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:47,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:47,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:47,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2023-11-28 20:22:47,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,922 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-28 20:22:47,925 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 [2023-11-28 20:22:47,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:47,937 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:47,937 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:47,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:47,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:47,952 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-28 20:22:47,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-28 20:22:47,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:47,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2023-11-28 20:22:47,995 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-28 20:22:47,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:47,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:47,997 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:47,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-28 20:22:47,999 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 [2023-11-28 20:22:48,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,010 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:48,012 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:48,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:48,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,021 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-28 20:22:48,025 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 [2023-11-28 20:22:48,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,037 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:48,038 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:48,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2023-11-28 20:22:48,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,047 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-28 20:22:48,050 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 [2023-11-28 20:22:48,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,061 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:48,063 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:48,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:48,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,072 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,075 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 [2023-11-28 20:22:48,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-28 20:22:48,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,088 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:48,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,088 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:48,106 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-11-28 20:22:48,106 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-28 20:22:48,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-28 20:22:48,188 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-28 20:22:48,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,189 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-28 20:22:48,191 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 [2023-11-28 20:22:48,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:48,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:48,202 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:48,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-11-28 20:22:48,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,208 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-28 20:22:48,210 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 [2023-11-28 20:22:48,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,222 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:48,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,223 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:48,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:48,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-11-28 20:22:48,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,229 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-28 20:22:48,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-28 20:22:48,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,242 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:48,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:48,243 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:48,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:48,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,254 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-28 20:22:48,257 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 [2023-11-28 20:22:48,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,268 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:48,268 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:48,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:48,283 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-28 20:22:48,284 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-28 20:22:48,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-11-28 20:22:48,321 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-28 20:22:48,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,322 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-28 20:22:48,326 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 [2023-11-28 20:22:48,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,340 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:48,341 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:48,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-11-28 20:22:48,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,351 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-28 20:22:48,353 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 [2023-11-28 20:22:48,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,367 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:48,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:48,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-28 20:22:48,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,375 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-28 20:22:48,379 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 [2023-11-28 20:22:48,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,390 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,391 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:48,392 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:48,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-28 20:22:48,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,399 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-28 20:22:48,401 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 [2023-11-28 20:22:48,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:48,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:48,413 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-11-28 20:22:48,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,414 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:48,461 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2023-11-28 20:22:48,462 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-28 20:22:48,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-28 20:22:48,528 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-28 20:22:48,529 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;havoc main_#t~nondet0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L32true assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1; 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 8#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2023-11-28 20:22:48,529 INFO L750 eck$LassoCheckResult]: Loop: 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 8#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2023-11-28 20:22:48,530 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:22:48,530 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 2 times [2023-11-28 20:22:48,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:22:48,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328012960] [2023-11-28 20:22:48,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:22:48,536 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:22:48,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1466019586] [2023-11-28 20:22:48,536 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 20:22:48,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:22:48,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,538 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2023-11-28 20:22:48,577 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-28 20:22:48,577 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-28 20:22:48,577 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:22:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:48,586 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:22:48,586 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:22:48,586 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 2 times [2023-11-28 20:22:48,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:22:48,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484473381] [2023-11-28 20:22:48,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:48,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:22:48,590 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:22:48,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707263290] [2023-11-28 20:22:48,591 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 20:22:48,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:22:48,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,595 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2023-11-28 20:22:48,628 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-28 20:22:48,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-28 20:22:48,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:22:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:48,633 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:22:48,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:22:48,634 INFO L85 PathProgramCache]: Analyzing trace with hash 1389889732, now seen corresponding path program 3 times [2023-11-28 20:22:48,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:22:48,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184590204] [2023-11-28 20:22:48,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:22:48,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:22:48,639 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:22:48,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1793916881] [2023-11-28 20:22:48,640 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-28 20:22:48,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:22:48,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,641 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2023-11-28 20:22:48,674 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-28 20:22:48,674 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-28 20:22:48,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:22:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:22:48,684 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:22:48,727 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:48,728 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:48,728 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:48,728 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:48,728 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-28 20:22:48,728 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,728 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:48,729 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:48,729 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2023-11-28 20:22:48,729 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:48,729 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:48,730 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:48,787 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:48,788 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-28 20:22:48,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,795 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-28 20:22:48,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:48,797 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:48,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-28 20:22:48,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,815 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-28 20:22:48,817 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-28 20:22:48,817 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:48,836 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-28 20:22:48,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-28 20:22:48,838 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:48,838 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:48,838 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:48,839 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:48,839 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-28 20:22:48,839 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,839 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:48,839 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:48,839 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2023-11-28 20:22:48,839 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:48,839 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:48,840 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:48,890 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:48,891 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-28 20:22:48,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,892 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-28 20:22:48,895 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 [2023-11-28 20:22:48,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:48,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:48,907 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:48,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-11-28 20:22:48,915 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-28 20:22:48,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,916 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-28 20:22:48,920 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 [2023-11-28 20:22:48,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:48,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:48,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:48,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-28 20:22:48,946 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-28 20:22:48,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,947 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-28 20:22:48,951 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 [2023-11-28 20:22:48,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:48,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:48,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:48,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:48,965 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:48,968 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:48,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:48,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:48,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-11-28 20:22:48,979 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-28 20:22:48,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:48,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:48,980 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:48,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-28 20:22:48,988 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 [2023-11-28 20:22:49,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,002 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:49,006 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:49,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-11-28 20:22:49,018 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-28 20:22:49,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,019 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-28 20:22:49,022 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 [2023-11-28 20:22:49,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:49,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:49,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,036 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:49,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:49,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2023-11-28 20:22:49,054 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-28 20:22:49,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,056 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-28 20:22:49,059 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 [2023-11-28 20:22:49,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:49,073 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:49,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:49,077 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:49,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-11-28 20:22:49,103 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-28 20:22:49,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,105 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-28 20:22:49,107 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 [2023-11-28 20:22:49,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:49,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:49,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:49,128 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:49,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2023-11-28 20:22:49,170 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-28 20:22:49,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,171 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-28 20:22:49,174 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 [2023-11-28 20:22:49,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:49,187 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:49,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:49,191 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:49,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-28 20:22:49,202 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-28 20:22:49,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,203 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-28 20:22:49,205 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 [2023-11-28 20:22:49,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:49,216 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:49,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,217 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:49,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:49,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-28 20:22:49,307 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:49,307 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:49,307 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:49,307 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:49,308 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-28 20:22:49,308 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,308 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:49,308 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:49,308 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2023-11-28 20:22:49,308 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:49,308 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:49,310 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,312 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,330 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,332 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,404 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:49,404 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-28 20:22:49,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,406 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-28 20:22:49,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:49,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:49,424 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-28 20:22:49,424 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-28 20:22:49,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-28 20:22:49,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,428 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-28 20:22:49,430 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-28 20:22:49,430 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:49,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-28 20:22:49,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,446 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-28 20:22:49,449 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-28 20:22:49,449 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-28 20:22:49,467 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-28 20:22:49,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-28 20:22:49,469 INFO L210 LassoAnalysis]: Preferences: [2023-11-28 20:22:49,469 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-28 20:22:49,469 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-28 20:22:49,469 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-28 20:22:49,469 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-28 20:22:49,469 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,469 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-28 20:22:49,470 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-28 20:22:49,470 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2023-11-28 20:22:49,470 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-28 20:22:49,470 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-28 20:22:49,471 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,487 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,489 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,491 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-28 20:22:49,567 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-28 20:22:49,567 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-28 20:22:49,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,568 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-28 20:22:49,571 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 [2023-11-28 20:22:49,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:49,587 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:49,587 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-28 20:22:49,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-11-28 20:22:49,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,603 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-28 20:22:49,608 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 [2023-11-28 20:22:49,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:49,621 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:49,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-11-28 20:22:49,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,627 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-28 20:22:49,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-28 20:22:49,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,643 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:49,644 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:49,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-11-28 20:22:49,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,650 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-28 20:22:49,653 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 [2023-11-28 20:22:49,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-28 20:22:49,666 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-28 20:22:49,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-11-28 20:22:49,671 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-28 20:22:49,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,672 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-28 20:22:49,675 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 [2023-11-28 20:22:49,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,688 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:49,696 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-28 20:22:49,696 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-28 20:22:49,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2023-11-28 20:22:49,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,718 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-28 20:22:49,721 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 [2023-11-28 20:22:49,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,733 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:49,734 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:49,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-11-28 20:22:49,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,740 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-28 20:22:49,743 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 [2023-11-28 20:22:49,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:49,757 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:49,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-11-28 20:22:49,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,763 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-28 20:22:49,766 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 [2023-11-28 20:22:49,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:49,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:49,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-11-28 20:22:49,785 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-28 20:22:49,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,786 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-28 20:22:49,790 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 [2023-11-28 20:22:49,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:49,813 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-28 20:22:49,814 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-28 20:22:49,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-11-28 20:22:49,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,841 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-28 20:22:49,845 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 [2023-11-28 20:22:49,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,858 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:49,858 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:49,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-11-28 20:22:49,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,865 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-28 20:22:49,868 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 [2023-11-28 20:22:49,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,881 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:49,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:49,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-11-28 20:22:49,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,887 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-28 20:22:49,890 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 [2023-11-28 20:22:49,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:49,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:49,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-11-28 20:22:49,909 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-28 20:22:49,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,910 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-28 20:22:49,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-28 20:22:49,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,927 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:49,939 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-28 20:22:49,939 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-28 20:22:49,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-11-28 20:22:49,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,972 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-28 20:22:49,975 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 [2023-11-28 20:22:49,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:49,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:49,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:49,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:49,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:49,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:49,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:49,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:49,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-11-28 20:22:49,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:49,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:49,995 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:49,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-28 20:22:49,998 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 [2023-11-28 20:22:50,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:50,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:50,012 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:50,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:50,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,018 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-28 20:22:50,021 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 [2023-11-28 20:22:50,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-28 20:22:50,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:50,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:50,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2023-11-28 20:22:50,037 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-28 20:22:50,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,038 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-28 20:22:50,041 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 [2023-11-28 20:22:50,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:50,059 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-28 20:22:50,060 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-28 20:22:50,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2023-11-28 20:22:50,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,095 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-28 20:22:50,097 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 [2023-11-28 20:22:50,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:50,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:50,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:50,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,115 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-28 20:22:50,117 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 [2023-11-28 20:22:50,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,128 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,128 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:50,129 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:50,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2023-11-28 20:22:50,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,134 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-28 20:22:50,137 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 [2023-11-28 20:22:50,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,147 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-28 20:22:50,148 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-28 20:22:50,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:50,154 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-28 20:22:50,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,155 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-28 20:22:50,157 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 [2023-11-28 20:22:50,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,168 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:50,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,188 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-28 20:22:50,188 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-28 20:22:50,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2023-11-28 20:22:50,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,234 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-28 20:22:50,236 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 [2023-11-28 20:22:50,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:50,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:50,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2023-11-28 20:22:50,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,254 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-28 20:22:50,256 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 [2023-11-28 20:22:50,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,267 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:50,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:50,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2023-11-28 20:22:50,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,275 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-28 20:22:50,277 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 [2023-11-28 20:22:50,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,288 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-28 20:22:50,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:50,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2023-11-28 20:22:50,296 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-28 20:22:50,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,297 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-28 20:22:50,299 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 [2023-11-28 20:22:50,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:50,326 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-28 20:22:50,326 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-28 20:22:50,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-11-28 20:22:50,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,409 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-11-28 20:22:50,412 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 [2023-11-28 20:22:50,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,423 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,423 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:50,424 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:50,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2023-11-28 20:22:50,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,432 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-11-28 20:22:50,434 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 [2023-11-28 20:22:50,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,444 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,445 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:50,446 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:50,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2023-11-28 20:22:50,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,454 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-11-28 20:22:50,456 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 [2023-11-28 20:22:50,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-28 20:22:50,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-28 20:22:50,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2023-11-28 20:22:50,476 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-28 20:22:50,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,477 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-11-28 20:22:50,479 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 [2023-11-28 20:22:50,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,499 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-28 20:22:50,499 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-28 20:22:50,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:50,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,529 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-11-28 20:22:50,532 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 [2023-11-28 20:22:50,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,542 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,543 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:50,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2023-11-28 20:22:50,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,549 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-11-28 20:22:50,551 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 [2023-11-28 20:22:50,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,562 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,563 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:50,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2023-11-28 20:22:50,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,569 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-11-28 20:22:50,571 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 [2023-11-28 20:22:50,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,581 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-28 20:22:50,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-28 20:22:50,582 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-28 20:22:50,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:50,588 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-28 20:22:50,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,589 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-11-28 20:22:50,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-28 20:22:50,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,602 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,603 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:50,618 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-28 20:22:50,618 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-28 20:22:50,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2023-11-28 20:22:50,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,667 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-11-28 20:22:50,669 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 [2023-11-28 20:22:50,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,680 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,680 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:50,681 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:50,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2023-11-28 20:22:50,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,687 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-11-28 20:22:50,690 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 [2023-11-28 20:22:50,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,700 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,701 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:50,702 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:50,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2023-11-28 20:22:50,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-28 20:22:50,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:22:50,709 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-28 20:22:50,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-11-28 20:22:50,711 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 [2023-11-28 20:22:50,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-28 20:22:50,722 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-28 20:22:50,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-28 20:22:50,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-28 20:22:50,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-28 20:22:50,722 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-28 20:22:50,723 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-28 20:22:50,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-28 20:22:50,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-28 20:22:50,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2023-11-28 20:22:50,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 08:22:50 BoogieIcfgContainer [2023-11-28 20:22:50,734 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-28 20:22:50,734 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 20:22:50,734 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 20:22:50,734 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 20:22:50,735 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:22:45" (3/4) ... [2023-11-28 20:22:50,737 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-28 20:22:50,738 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 20:22:50,739 INFO L158 Benchmark]: Toolchain (without parser) took 5615.51ms. Allocated memory was 169.9MB in the beginning and 243.3MB in the end (delta: 73.4MB). Free memory was 126.1MB in the beginning and 152.9MB in the end (delta: -26.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-28 20:22:50,739 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 20:22:50,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.69ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 116.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-28 20:22:50,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.86ms. Allocated memory is still 169.9MB. Free memory was 116.5MB in the beginning and 115.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-28 20:22:50,740 INFO L158 Benchmark]: Boogie Preprocessor took 24.43ms. Allocated memory is still 169.9MB. Free memory was 115.0MB in the beginning and 113.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-28 20:22:50,740 INFO L158 Benchmark]: RCFGBuilder took 246.86ms. Allocated memory is still 169.9MB. Free memory was 113.6MB in the beginning and 104.9MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-28 20:22:50,740 INFO L158 Benchmark]: BuchiAutomizer took 5100.50ms. Allocated memory was 169.9MB in the beginning and 243.3MB in the end (delta: 73.4MB). Free memory was 104.6MB in the beginning and 152.9MB in the end (delta: -48.3MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2023-11-28 20:22:50,741 INFO L158 Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 243.3MB. Free memory is still 152.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 20:22:50,742 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.69ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 116.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.86ms. Allocated memory is still 169.9MB. Free memory was 116.5MB in the beginning and 115.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.43ms. Allocated memory is still 169.9MB. Free memory was 115.0MB in the beginning and 113.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 246.86ms. Allocated memory is still 169.9MB. Free memory was 113.6MB in the beginning and 104.9MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 5100.50ms. Allocated memory was 169.9MB in the beginning and 243.3MB in the end (delta: 73.4MB). Free memory was 104.6MB in the beginning and 152.9MB in the end (delta: -48.3MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * Witness Printer took 3.36ms. Allocated memory is still 243.3MB. Free memory is still 152.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital36 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf90 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 74ms VariablesStem: 5 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;havoc main_#t~nondet0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1;" "assume !false;" "assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1);" "assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1;" Loop: "assume !false;" "assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1);" "assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-28 20:22:50,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Ended with exit code 0 [2023-11-28 20:22:50,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2023-11-28 20:22:51,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2023-11-28 20:22:51,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 20:22:51,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-28 20:22:51,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/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 Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660885ff-0ddb-46ec-80f5-20cb339e3efe/bin/uautomizer-verify-BQ2R08f2Ya/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN