./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu5-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/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_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu5-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/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_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/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 c93857281b5ec9fe14e30b99b222d261f13b497e3b825785e60f15b99c5a5215 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:48:08,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:48:08,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 01:48:08,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:48:08,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:48:08,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:48:08,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:48:08,924 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:48:08,925 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:48:08,926 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:48:08,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:48:08,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:48:08,927 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:48:08,928 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 01:48:08,928 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 01:48:08,929 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 01:48:08,929 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 01:48:08,930 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 01:48:08,930 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 01:48:08,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:48:08,931 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 01:48:08,932 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:48:08,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:48:08,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:48:08,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:48:08,933 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 01:48:08,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 01:48:08,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 01:48:08,934 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:48:08,934 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:48:08,935 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:48:08,935 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 01:48:08,936 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:48:08,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:48:08,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:48:08,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:48:08,936 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:48:08,937 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 01:48:08,937 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_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c93857281b5ec9fe14e30b99b222d261f13b497e3b825785e60f15b99c5a5215 [2023-11-29 01:48:09,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:48:09,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:48:09,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:48:09,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:48:09,150 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:48:09,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-nla/cohencu5-both-nt.c [2023-11-29 01:48:11,909 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:48:12,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:48:12,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/sv-benchmarks/c/termination-nla/cohencu5-both-nt.c [2023-11-29 01:48:12,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/data/ff773a641/bb2e830ef8a7448685741243c7ab06fe/FLAG6ad3a9c6a [2023-11-29 01:48:12,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/data/ff773a641/bb2e830ef8a7448685741243c7ab06fe [2023-11-29 01:48:12,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:48:12,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:48:12,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:48:12,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:48:12,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:48:12,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c6ac4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12, skipping insertion in model container [2023-11-29 01:48:12,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:48:12,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:48:12,251 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:48:12,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:48:12,278 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:48:12,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12 WrapperNode [2023-11-29 01:48:12,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:48:12,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:48:12,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:48:12,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:48:12,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,307 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2023-11-29 01:48:12,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:48:12,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:48:12,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:48:12,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:48:12,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,317 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,321 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-29 01:48:12,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:48:12,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:48:12,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:48:12,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:48:12,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (1/1) ... [2023-11-29 01:48:12,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:12,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:12,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:12,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 01:48:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:48:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:48:12,456 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:48:12,458 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:48:12,533 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:48:12,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:48:12,542 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 01:48:12,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:48:12 BoogieIcfgContainer [2023-11-29 01:48:12,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:48:12,545 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 01:48:12,545 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 01:48:12,549 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 01:48:12,550 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:48:12,550 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 01:48:12" (1/3) ... [2023-11-29 01:48:12,551 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@79e1ba59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:48:12, skipping insertion in model container [2023-11-29 01:48:12,551 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:48:12,551 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:48:12" (2/3) ... [2023-11-29 01:48:12,551 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@79e1ba59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:48:12, skipping insertion in model container [2023-11-29 01:48:12,552 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:48:12,552 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:48:12" (3/3) ... [2023-11-29 01:48:12,553 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu5-both-nt.c [2023-11-29 01:48:12,607 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 01:48:12,607 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 01:48:12,607 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 01:48:12,608 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 01:48:12,608 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 01:48:12,608 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 01:48:12,608 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 01:48:12,608 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 01:48:12,611 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:48:12,624 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2023-11-29 01:48:12,624 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:48:12,624 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:48:12,629 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:48:12,629 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 01:48:12,629 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 01:48:12,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:48:12,630 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2023-11-29 01:48:12,630 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:48:12,630 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:48:12,630 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:48:12,630 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 01:48:12,636 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true [2023-11-29 01:48:12,637 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2023-11-29 01:48:12,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:48:12,641 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-29 01:48:12,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:48:12,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666048049] [2023-11-29 01:48:12,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:12,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:48:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:12,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:48:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:12,727 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:48:12,730 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:48:12,730 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2023-11-29 01:48:12,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:48:12,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960087027] [2023-11-29 01:48:12,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:12,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:48:12,738 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:48:12,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [158816713] [2023-11-29 01:48:12,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:12,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:48:12,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:12,743 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:48:12,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 01:48:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:12,789 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:48:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:12,800 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:48:12,802 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:48:12,802 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2023-11-29 01:48:12,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:48:12,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679102115] [2023-11-29 01:48:12,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:12,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:48:12,810 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:48:12,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [413438854] [2023-11-29 01:48:12,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:12,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:48:12,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:12,840 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:48:12,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 01:48:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:12,875 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:48:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:12,884 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:48:12,982 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:12,983 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:12,983 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:12,983 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:12,983 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:48:12,983 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:12,983 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:12,984 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:12,984 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2023-11-29 01:48:12,984 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:12,984 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:12,996 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,017 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,116 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:13,117 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:48:13,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,121 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 01:48:13,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:13,124 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:13,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:13,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,145 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 01:48:13,147 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:48:13,147 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:13,174 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:48:13,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 01:48:13,180 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:13,180 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:13,181 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:13,181 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:13,181 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:48:13,181 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,181 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:13,181 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:13,182 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2023-11-29 01:48:13,182 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:13,182 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:13,184 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,199 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,261 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:13,265 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:48:13,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,267 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 01:48:13,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:13,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:13,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 01:48:13,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,296 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 01:48:13,299 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 [2023-11-29 01:48:13,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:13,312 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:13,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-29 01:48:13,318 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:48:13,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,320 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 01:48:13,326 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 [2023-11-29 01:48:13,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:13,345 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:13,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:13,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,356 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 01:48:13,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,376 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:13,377 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:13,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 01:48:13,384 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:48:13,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,386 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-29 01:48:13,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,402 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:13,406 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:13,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-29 01:48:13,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,417 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-29 01:48:13,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:13,434 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:13,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-11-29 01:48:13,441 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:48:13,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,442 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-29 01:48:13,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,458 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:13,464 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:13,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:13,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,476 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-29 01:48:13,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:13,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,490 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:13,492 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:13,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-11-29 01:48:13,504 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:48:13,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,505 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-29 01:48:13,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:13,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:13,525 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:13,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-29 01:48:13,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,539 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-29 01:48:13,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,552 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:13,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,553 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:13,555 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:13,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-11-29 01:48:13,563 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:48:13,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,565 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-29 01:48:13,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,583 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:13,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:13,592 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:13,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-29 01:48:13,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,618 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-29 01:48:13,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,634 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:13,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:13,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:13,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-29 01:48:13,657 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:48:13,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,659 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-29 01:48:13,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,677 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:13,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,678 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:13,688 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:13,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-11-29 01:48:13,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,728 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-29 01:48:13,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,743 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:13,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,744 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:13,748 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:13,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2023-11-29 01:48:13,764 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:48:13,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,766 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-29 01:48:13,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:13,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:13,790 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:13,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-29 01:48:13,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,804 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-29 01:48:13,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,824 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:13,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:13,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:13,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-29 01:48:13,835 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:48:13,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,836 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-29 01:48:13,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,855 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:13,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,856 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:13,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:13,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-11-29 01:48:13,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:13,882 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:13,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-29 01:48:13,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:13,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:13,895 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:13,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:13,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:13,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:13,896 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:13,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:13,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:13,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:13,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2023-11-29 01:48:13,943 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:13,943 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:13,943 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:13,943 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:13,943 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:48:13,943 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:13,943 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:13,944 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:13,944 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2023-11-29 01:48:13,944 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:13,944 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:13,946 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,949 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,953 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,956 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:13,958 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:14,061 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:14,062 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:48:14,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,063 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-29 01:48:14,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:14,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,087 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:48:14,087 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-29 01:48:14,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-11-29 01:48:14,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,091 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-29 01:48:14,093 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:14,093 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,108 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-29 01:48:14,111 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:48:14,111 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,142 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:48:14,142 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0#1=0} Honda state: {ULTIMATE.start_main_~n~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~n~0#1=-1}, {ULTIMATE.start_main_~n~0#1=2}, {ULTIMATE.start_main_~n~0#1=0}] Lambdas: [3, 1, 13] Nus: [1, 1] [2023-11-29 01:48:14,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,146 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-29 01:48:14,148 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:14,148 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,160 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:48:14,160 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: [] [2023-11-29 01:48:14,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-11-29 01:48:14,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,166 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-29 01:48:14,170 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:14,170 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:48:14,184 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: [] [2023-11-29 01:48:14,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-11-29 01:48:14,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,187 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-29 01:48:14,190 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:14,190 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2023-11-29 01:48:14,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,206 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-29 01:48:14,208 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:48:14,209 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:14,225 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:48:14,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,233 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:14,233 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:14,233 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:14,233 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:14,233 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:48:14,233 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,234 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:14,234 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:14,234 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2023-11-29 01:48:14,234 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:14,234 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:14,236 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:14,254 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:14,257 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:14,261 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:14,264 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:14,343 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:14,343 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:48:14,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,344 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-29 01:48:14,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:14,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:14,363 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 01:48:14,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-11-29 01:48:14,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,376 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-29 01:48:14,379 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 [2023-11-29 01:48:14,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:14,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:14,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2023-11-29 01:48:14,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,395 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-29 01:48:14,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:14,411 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:14,411 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 01:48:14,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-11-29 01:48:14,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,419 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-29 01:48:14,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:14,432 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:14,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,437 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-29 01:48:14,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,450 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:14,451 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:14,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2023-11-29 01:48:14,455 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:48:14,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,456 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-29 01:48:14,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:14,487 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:14,487 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:14,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,505 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-29 01:48:14,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,518 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:14,519 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:14,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,529 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-29 01:48:14,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:14,548 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:14,548 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:14,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-11-29 01:48:14,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,561 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-29 01:48:14,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,579 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:14,580 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:14,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-29 01:48:14,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,587 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-29 01:48:14,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,603 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:14,604 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:14,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2023-11-29 01:48:14,609 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:48:14,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,610 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-29 01:48:14,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:14,636 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:14,636 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:14,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2023-11-29 01:48:14,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,664 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-29 01:48:14,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:14,681 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:14,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:14,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,687 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-29 01:48:14,690 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 [2023-11-29 01:48:14,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:14,706 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:14,706 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:14,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2023-11-29 01:48:14,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,719 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-29 01:48:14,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:14,734 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:14,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2023-11-29 01:48:14,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,740 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-29 01:48:14,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:14,757 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:14,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2023-11-29 01:48:14,763 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:48:14,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,765 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-29 01:48:14,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,787 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:14,797 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:14,797 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:14,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2023-11-29 01:48:14,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,830 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-29 01:48:14,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:14,847 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:14,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-29 01:48:14,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,855 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-29 01:48:14,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:14,882 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:14,883 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:14,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-11-29 01:48:14,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,901 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-29 01:48:14,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,916 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:14,917 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:14,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-11-29 01:48:14,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,924 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-29 01:48:14,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:14,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:14,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,943 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:14,944 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:14,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:14,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:14,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2023-11-29 01:48:14,949 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:48:14,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:14,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:14,950 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:14,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-29 01:48:14,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:14,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:14,965 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:14,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:14,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:14,965 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:14,972 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:14,972 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:15,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,012 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-29 01:48:15,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,024 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,024 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:15,025 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:15,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,031 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-29 01:48:15,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:15,047 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:15,047 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:15,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-29 01:48:15,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,061 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-29 01:48:15,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,074 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:15,075 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:15,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,081 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-29 01:48:15,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,093 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:15,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:15,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,099 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:48:15,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,100 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-29 01:48:15,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,113 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:15,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,123 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:15,123 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:15,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-11-29 01:48:15,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,184 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-29 01:48:15,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,197 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:15,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,198 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:15,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,210 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-29 01:48:15,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,226 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:15,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,227 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,229 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:15,229 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:15,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-11-29 01:48:15,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,245 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-29 01:48:15,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,260 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:15,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,260 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,261 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:15,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-29 01:48:15,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,268 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-29 01:48:15,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,280 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:15,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,281 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:15,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-29 01:48:15,288 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:48:15,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,289 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-29 01:48:15,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,305 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:15,317 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:15,317 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:15,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,454 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-29 01:48:15,456 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 [2023-11-29 01:48:15,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:15,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:15,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,475 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-29 01:48:15,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,488 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,488 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:15,492 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:15,492 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:15,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-11-29 01:48:15,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,513 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-29 01:48:15,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,526 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:15,527 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:15,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,535 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-29 01:48:15,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,549 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:15,550 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:15,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,556 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:48:15,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,557 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-29 01:48:15,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,575 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:15,576 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:15,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-11-29 01:48:15,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,612 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-29 01:48:15,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,628 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:15,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2023-11-29 01:48:15,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,634 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-29 01:48:15,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,649 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:15,649 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:15,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-29 01:48:15,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,662 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-29 01:48:15,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:15,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,682 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-29 01:48:15,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:15,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:15,697 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:15,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-29 01:48:15,702 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:48:15,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,703 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-29 01:48:15,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,716 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:15,726 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 01:48:15,726 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 01:48:15,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-29 01:48:15,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,798 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-29 01:48:15,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,810 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,811 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:15,811 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:15,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,827 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-29 01:48:15,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,840 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:15,845 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 01:48:15,845 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 01:48:15,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:15,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,862 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-29 01:48:15,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:15,876 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:15,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-11-29 01:48:15,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:15,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,883 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-29 01:48:15,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:15,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:15,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:15,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:15,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:15,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:15,896 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:15,897 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:15,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:15,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:15,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-11-29 01:48:15,904 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-29 01:48:15,904 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2023-11-29 01:48:15,904 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2023-11-29 01:48:15,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:48:15,905 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2023-11-29 01:48:15,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:48:15,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842962339] [2023-11-29 01:48:15,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:48:15,910 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:48:15,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1869063340] [2023-11-29 01:48:15,910 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:48:15,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:48:15,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,911 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2023-11-29 01:48:15,945 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 01:48:15,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 01:48:15,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:48:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:15,953 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:48:15,954 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:48:15,954 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2023-11-29 01:48:15,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:48:15,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648124337] [2023-11-29 01:48:15,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:48:15,957 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:48:15,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [180735524] [2023-11-29 01:48:15,958 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:48:15,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:48:15,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:15,959 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:48:15,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2023-11-29 01:48:15,990 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 01:48:15,990 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 01:48:15,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:48:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:15,996 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:48:15,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:48:15,996 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2023-11-29 01:48:15,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:48:15,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597399582] [2023-11-29 01:48:15,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:48:15,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:48:16,001 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 01:48:16,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [479151056] [2023-11-29 01:48:16,001 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 01:48:16,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:48:16,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,005 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2023-11-29 01:48:16,044 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 01:48:16,044 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 01:48:16,044 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:48:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:48:16,051 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:48:16,104 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:16,105 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:16,105 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:16,105 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:16,105 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:48:16,105 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,105 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:16,105 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:16,106 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2023-11-29 01:48:16,106 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:16,106 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:16,107 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,121 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,169 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:16,169 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:48:16,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,177 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-29 01:48:16,179 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:16,179 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:16,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:16,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,194 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-29 01:48:16,197 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:48:16,197 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:16,212 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:48:16,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-11-29 01:48:16,215 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:16,215 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:16,215 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:16,215 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:16,215 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:48:16,215 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,216 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:16,216 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:16,216 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Loop [2023-11-29 01:48:16,216 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:16,216 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:16,217 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,231 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,287 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:16,287 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:48:16,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,288 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-29 01:48:16,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,304 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:16,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:16,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-11-29 01:48:16,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,313 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-29 01:48:16,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:16,326 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:16,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-11-29 01:48:16,330 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:48:16,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,331 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-29 01:48:16,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:16,345 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:16,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-11-29 01:48:16,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,353 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-29 01:48:16,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,365 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:16,366 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:16,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-11-29 01:48:16,370 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:48:16,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,371 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-29 01:48:16,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:16,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:16,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-11-29 01:48:16,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,395 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-29 01:48:16,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,408 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:16,409 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:16,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-11-29 01:48:16,416 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:48:16,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,417 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-29 01:48:16,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,432 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:16,435 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:16,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2023-11-29 01:48:16,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,446 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-29 01:48:16,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:16,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:16,463 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:16,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2023-11-29 01:48:16,469 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:48:16,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,470 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-29 01:48:16,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,485 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:16,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,486 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:16,488 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:16,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2023-11-29 01:48:16,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,502 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-29 01:48:16,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,517 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:16,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,517 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:16,518 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:16,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2023-11-29 01:48:16,525 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:48:16,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,526 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-29 01:48:16,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,539 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:16,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:16,542 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:16,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2023-11-29 01:48:16,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,560 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-29 01:48:16,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,575 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:16,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:16,576 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:16,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2023-11-29 01:48:16,586 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:48:16,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,587 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-29 01:48:16,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:16,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:16,605 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:16,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:16,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,632 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-29 01:48:16,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:16,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:16,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:16,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2023-11-29 01:48:16,658 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:48:16,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,659 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-29 01:48:16,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,671 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:16,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:16,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:16,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:16,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,683 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-29 01:48:16,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:16,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:16,697 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:16,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2023-11-29 01:48:16,703 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:48:16,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,704 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-29 01:48:16,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:16,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,717 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:16,720 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:16,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-11-29 01:48:16,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,734 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-11-29 01:48:16,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:16,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:16,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:16,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:16,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:16,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:16,749 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:16,750 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:16,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:16,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:16,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2023-11-29 01:48:16,817 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:16,818 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:16,818 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:16,818 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:16,818 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:48:16,818 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,818 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:16,818 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:16,818 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2023-11-29 01:48:16,818 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:16,818 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:16,820 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,839 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,841 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,843 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,845 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:16,932 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:16,932 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:48:16,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,933 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-11-29 01:48:16,936 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:48:16,936 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:16,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2023-11-29 01:48:16,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:16,955 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:16,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-11-29 01:48:16,958 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:48:16,958 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:48:16,977 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:48:16,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2023-11-29 01:48:16,981 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:48:16,981 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:48:16,981 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:48:16,981 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:48:16,981 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:48:16,981 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:16,981 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:48:16,981 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:48:16,981 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-nt.c_Iteration1_Lasso [2023-11-29 01:48:16,981 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:48:16,981 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:48:16,983 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:17,003 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:17,005 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:17,008 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:17,010 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:48:17,093 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:48:17,093 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:48:17,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,095 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-11-29 01:48:17,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:17,125 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:17,125 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 01:48:17,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2023-11-29 01:48:17,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,137 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-11-29 01:48:17,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:17,150 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:17,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2023-11-29 01:48:17,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,155 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-11-29 01:48:17,157 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 [2023-11-29 01:48:17,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:17,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:17,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2023-11-29 01:48:17,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,173 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-11-29 01:48:17,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:17,186 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:48:17,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2023-11-29 01:48:17,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,191 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-11-29 01:48:17,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:48:17,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:17,205 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 01:48:17,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2023-11-29 01:48:17,212 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:48:17,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,213 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-11-29 01:48:17,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,232 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:17,232 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:17,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2023-11-29 01:48:17,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,250 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-11-29 01:48:17,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,263 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,263 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:17,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2023-11-29 01:48:17,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,268 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-11-29 01:48:17,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,281 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,281 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:17,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2023-11-29 01:48:17,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,286 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2023-11-29 01:48:17,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,299 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,299 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:17,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2023-11-29 01:48:17,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,305 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2023-11-29 01:48:17,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,320 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:17,320 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:17,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2023-11-29 01:48:17,328 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:48:17,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,329 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2023-11-29 01:48:17,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,350 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:17,350 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:17,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2023-11-29 01:48:17,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,374 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2023-11-29 01:48:17,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:17,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2023-11-29 01:48:17,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,392 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2023-11-29 01:48:17,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,407 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:17,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2023-11-29 01:48:17,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,412 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2023-11-29 01:48:17,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,425 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:17,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2023-11-29 01:48:17,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,432 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2023-11-29 01:48:17,434 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 [2023-11-29 01:48:17,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,446 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:17,446 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:17,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2023-11-29 01:48:17,455 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:48:17,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,455 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2023-11-29 01:48:17,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,468 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:17,474 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:17,475 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:17,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2023-11-29 01:48:17,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,500 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2023-11-29 01:48:17,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,513 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:17,513 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:17,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2023-11-29 01:48:17,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,518 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2023-11-29 01:48:17,520 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 [2023-11-29 01:48:17,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:17,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:17,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2023-11-29 01:48:17,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,536 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2023-11-29 01:48:17,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,549 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:17,549 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:17,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2023-11-29 01:48:17,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,554 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2023-11-29 01:48:17,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:48:17,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,567 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:17,569 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:17,569 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:17,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2023-11-29 01:48:17,582 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:48:17,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,582 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2023-11-29 01:48:17,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:17,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,595 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,601 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:17,601 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:17,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2023-11-29 01:48:17,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,637 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2023-11-29 01:48:17,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,649 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:17,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,650 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:17,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2023-11-29 01:48:17,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,655 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2023-11-29 01:48:17,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:17,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,668 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:17,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:17,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,673 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2023-11-29 01:48:17,675 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 [2023-11-29 01:48:17,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,686 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:17,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,686 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,686 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:48:17,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2023-11-29 01:48:17,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,691 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2023-11-29 01:48:17,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:17,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:48:17,706 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 01:48:17,706 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 01:48:17,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2023-11-29 01:48:17,717 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:48:17,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,718 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2023-11-29 01:48:17,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,730 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:17,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,735 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:17,735 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:17,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2023-11-29 01:48:17,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,788 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2023-11-29 01:48:17,790 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 [2023-11-29 01:48:17,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,800 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:17,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,801 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,801 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:17,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2023-11-29 01:48:17,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,808 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2023-11-29 01:48:17,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,823 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:17,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,824 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:17,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2023-11-29 01:48:17,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,830 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2023-11-29 01:48:17,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,842 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:17,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:17,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:17,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:17,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2023-11-29 01:48:17,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,851 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2023-11-29 01:48:17,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,863 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:48:17,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:17,865 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:17,865 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:17,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:17,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2023-11-29 01:48:17,878 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:48:17,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:17,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:17,879 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:17,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2023-11-29 01:48:17,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:17,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:17,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:17,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:17,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:17,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:17,900 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:17,900 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:18,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2023-11-29 01:48:18,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,014 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2023-11-29 01:48:18,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:18,028 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:18,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:18,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,035 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2023-11-29 01:48:18,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:18,049 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:18,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2023-11-29 01:48:18,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,056 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2023-11-29 01:48:18,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,069 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,069 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:18,070 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:48:18,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2023-11-29 01:48:18,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,078 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2023-11-29 01:48:18,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:48:18,096 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 01:48:18,096 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 01:48:18,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2023-11-29 01:48:18,115 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:48:18,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,116 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2023-11-29 01:48:18,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,129 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:18,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,129 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:18,135 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:18,135 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:18,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2023-11-29 01:48:18,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,160 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2023-11-29 01:48:18,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:18,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:18,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:18,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:18,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,179 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2023-11-29 01:48:18,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,191 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:18,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:18,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:18,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2023-11-29 01:48:18,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,197 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2023-11-29 01:48:18,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,209 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:18,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:18,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:48:18,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2023-11-29 01:48:18,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,215 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2023-11-29 01:48:18,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,227 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:48:18,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,227 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:48:18,229 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:48:18,229 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 01:48:18,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2023-11-29 01:48:18,239 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:48:18,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,240 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2023-11-29 01:48:18,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,253 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,253 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:18,263 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 01:48:18,264 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 01:48:18,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2023-11-29 01:48:18,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,335 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2023-11-29 01:48:18,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,347 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,347 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:18,348 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:18,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2023-11-29 01:48:18,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,354 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2023-11-29 01:48:18,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,367 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:18,367 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:18,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2023-11-29 01:48:18,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,374 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2023-11-29 01:48:18,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:48:18,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,386 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:18,387 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:48:18,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:48:18,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2023-11-29 01:48:18,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:48:18,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:48:18,394 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:48:18,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2023-11-29 01:48:18,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:48:18,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:48:18,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:48:18,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:48:18,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:48:18,407 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:48:18,410 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 01:48:18,411 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 01:48:18,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:48:18,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2023-11-29 01:48:18,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 01:48:18 BoogieIcfgContainer [2023-11-29 01:48:18,435 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 01:48:18,435 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 01:48:18,435 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 01:48:18,436 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 01:48:18,436 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:48:12" (3/4) ... [2023-11-29 01:48:18,438 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 01:48:18,439 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 01:48:18,440 INFO L158 Benchmark]: Toolchain (without parser) took 6351.21ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 99.9MB in the beginning and 136.8MB in the end (delta: -36.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-29 01:48:18,440 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:48:18,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.25ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 90.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 01:48:18,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.10ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 88.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 01:48:18,441 INFO L158 Benchmark]: Boogie Preprocessor took 20.56ms. Allocated memory is still 144.7MB. Free memory was 88.8MB in the beginning and 87.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:48:18,441 INFO L158 Benchmark]: RCFGBuilder took 215.03ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 78.3MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 01:48:18,442 INFO L158 Benchmark]: BuchiAutomizer took 5889.80ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 78.3MB in the beginning and 136.8MB in the end (delta: -58.5MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2023-11-29 01:48:18,442 INFO L158 Benchmark]: Witness Printer took 3.27ms. Allocated memory is still 184.5MB. Free memory is still 136.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:48:18,444 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.25ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 90.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.10ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 88.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.56ms. Allocated memory is still 144.7MB. Free memory was 88.8MB in the beginning and 87.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 215.03ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 78.3MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 5889.80ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 78.3MB in the beginning and 136.8MB in the end (delta: -58.5MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * Witness Printer took 3.27ms. Allocated memory is still 184.5MB. Free memory is still 136.8MB. 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 5.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. 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: inital41 mio100 ax100 hnf100 lsp84 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 91ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 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_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(0 == 12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1));main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-29 01:48:18,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2023-11-29 01:48:18,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Ended with exit code 0 [2023-11-29 01:48:18,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Ended with exit code 0 [2023-11-29 01:48:19,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 01:48:19,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 01:48:19,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_834617e8-94b0-4b5d-bb90-e6c87daf3dfa/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