./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB --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 c7031b865de3387af5d29e011bcf9a394e886b5414c90da053f2cdda9a00c68f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:33:36,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:33:36,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-27 23:33:36,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:33:36,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:33:36,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:33:36,605 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:33:36,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:33:36,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:33:36,606 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:33:36,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:33:36,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:33:36,608 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:33:36,609 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-27 23:33:36,609 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-27 23:33:36,610 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-27 23:33:36,611 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-27 23:33:36,611 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-27 23:33:36,611 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-27 23:33:36,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:33:36,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-27 23:33:36,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 23:33:36,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:33:36,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 23:33:36,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:33:36,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-27 23:33:36,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:33:36,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:33:36,613 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:33:36,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:33:36,614 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-27 23:33:36,616 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-27 23:33:36,616 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c7031b865de3387af5d29e011bcf9a394e886b5414c90da053f2cdda9a00c68f [2024-11-27 23:33:37,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:33:37,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:33:37,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:33:37,034 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:33:37,035 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:33:37,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-nla/cohencu6-both-t.c [2024-11-27 23:33:41,010 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/data/c59310efd/52888634c3a64ee8b1529650ac1e5aa9/FLAG68f68630e [2024-11-27 23:33:41,290 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:33:41,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/sv-benchmarks/c/termination-nla/cohencu6-both-t.c [2024-11-27 23:33:41,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/data/c59310efd/52888634c3a64ee8b1529650ac1e5aa9/FLAG68f68630e [2024-11-27 23:33:41,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/data/c59310efd/52888634c3a64ee8b1529650ac1e5aa9 [2024-11-27 23:33:41,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:33:41,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:33:41,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:33:41,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:33:41,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:33:41,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbf704a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41, skipping insertion in model container [2024-11-27 23:33:41,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:33:41,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:33:41,596 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:33:41,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:33:41,630 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:33:41,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41 WrapperNode [2024-11-27 23:33:41,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:33:41,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:33:41,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:33:41,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:33:41,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,667 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-11-27 23:33:41,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:33:41,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:33:41,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:33:41,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:33:41,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,683 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,689 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-27 23:33:41,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,695 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:33:41,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:33:41,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:33:41,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:33:41,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (1/1) ... [2024-11-27 23:33:41,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:41,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:41,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:41,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-27 23:33:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:33:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:33:41,858 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:33:41,861 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:33:41,955 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-27 23:33:41,955 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:33:41,970 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:33:41,971 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 23:33:41,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:33:41 BoogieIcfgContainer [2024-11-27 23:33:41,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:33:41,973 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-27 23:33:41,973 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-27 23:33:41,983 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-27 23:33:41,984 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:33:41,985 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.11 11:33:41" (1/3) ... [2024-11-27 23:33:41,986 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77d83437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 11:33:41, skipping insertion in model container [2024-11-27 23:33:41,986 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:33:41,986 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:41" (2/3) ... [2024-11-27 23:33:41,987 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77d83437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 11:33:41, skipping insertion in model container [2024-11-27 23:33:41,987 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:33:41,987 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:33:41" (3/3) ... [2024-11-27 23:33:41,988 INFO L363 chiAutomizerObserver]: Analyzing ICFG cohencu6-both-t.c [2024-11-27 23:33:42,081 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-27 23:33:42,082 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-27 23:33:42,083 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-27 23:33:42,083 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-27 23:33:42,083 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-27 23:33:42,083 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-27 23:33:42,083 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-27 23:33:42,083 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-27 23:33:42,091 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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) [2024-11-27 23:33:42,110 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-27 23:33:42,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 23:33:42,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 23:33:42,118 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-27 23:33:42,119 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-27 23:33:42,119 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-27 23:33:42,119 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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) [2024-11-27 23:33:42,120 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-27 23:33:42,121 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 23:33:42,121 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 23:33:42,121 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-27 23:33:42,121 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-27 23:33:42,131 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" [2024-11-27 23:33:42,131 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~n~0#1 <= main_~a~0#1;" "main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * 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;" [2024-11-27 23:33:42,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:42,138 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-27 23:33:42,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:33:42,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244416693] [2024-11-27 23:33:42,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:42,260 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:33:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:42,291 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:33:42,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:42,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 1 times [2024-11-27 23:33:42,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:33:42,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259436484] [2024-11-27 23:33:42,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:42,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:33:42,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1161908858] [2024-11-27 23:33:42,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:42,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:42,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:42,328 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:33:42,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:33:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:42,407 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:33:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:42,433 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:33:42,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:42,435 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times [2024-11-27 23:33:42,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:33:42,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406069998] [2024-11-27 23:33:42,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:33:42,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [381410874] [2024-11-27 23:33:42,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:42,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:42,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:42,481 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:33:42,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:33:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:42,534 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:33:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:42,546 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:33:42,714 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:42,715 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:42,715 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:42,715 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:42,716 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:33:42,716 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:42,716 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:42,716 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:42,716 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2024-11-27 23:33:42,716 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:42,717 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:42,734 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:42,882 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:42,883 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:33:42,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:42,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:42,919 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:42,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-27 23:33:42,923 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:33:42,923 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:42,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:42,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:42,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:42,964 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:42,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-27 23:33:42,970 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:33:42,970 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:43,019 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:33:43,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-27 23:33:43,039 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:43,039 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:43,039 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:43,039 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:43,039 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:33:43,039 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,040 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:43,040 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:43,040 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2024-11-27 23:33:43,040 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:43,040 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:43,046 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:43,192 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:43,198 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:33:43,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,202 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-27 23:33:43,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:43,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:43,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:33:43,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,248 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:43,262 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:33:43,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,265 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-27 23:33:43,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:43,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:43,303 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:43,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,314 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:43,327 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:33:43,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,330 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-27 23:33:43,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:43,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:43,371 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:43,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,385 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:43,399 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:33:43,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,402 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-27 23:33:43,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:43,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:43,464 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:43,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,478 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-27 23:33:43,492 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:33:43,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,495 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-27 23:33:43,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:43,516 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:43,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,519 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:43,531 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:43,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,557 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-27 23:33:43,570 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:33:43,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,575 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-27 23:33:43,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:43,596 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:43,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,597 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:43,608 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:43,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,642 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-27 23:33:43,654 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:33:43,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,659 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-27 23:33:43,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:43,687 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:43,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:43,701 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:43,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,747 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:43,757 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:33:43,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,759 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-27 23:33:43,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:43,783 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:43,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,783 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:43,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:43,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,812 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-27 23:33:43,826 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:33:43,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:43,832 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:43,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-27 23:33:43,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:43,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:43,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:43,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:43,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:43,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:43,857 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:43,870 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:43,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:43,899 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:43,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:43,974 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:43,974 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:43,974 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:43,974 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:43,975 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:33:43,975 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:43,975 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:43,975 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:43,975 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2024-11-27 23:33:43,975 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:43,975 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:43,978 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:44,023 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:44,030 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:44,171 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:44,171 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:33:44,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,173 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-27 23:33:44,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:33:44,185 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:44,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:44,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,228 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-27 23:33:44,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:33:44,234 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:44,266 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:33:44,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-27 23:33:44,278 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:44,278 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:44,278 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:44,279 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:44,279 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:33:44,279 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,279 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:44,279 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:44,279 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2024-11-27 23:33:44,279 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:44,279 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:44,282 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:44,288 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:44,294 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:44,459 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:44,459 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:33:44,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,464 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-27 23:33:44,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:44,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:44,488 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:33:44,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:44,490 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:44,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,506 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-27 23:33:44,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:44,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:44,531 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:33:44,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:44,533 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:44,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,548 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-27 23:33:44,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:44,590 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:44,590 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 23:33:44,606 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:44,618 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:33:44,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,621 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-27 23:33:44,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:44,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,648 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:44,649 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:44,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:44,651 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-27 23:33:44,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,665 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-27 23:33:44,668 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 [2024-11-27 23:33:44,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:44,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,684 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:44,685 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:44,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:44,688 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-27 23:33:44,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,700 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-27 23:33:44,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,720 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:44,742 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:33:44,742 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:33:44,769 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-27 23:33:44,782 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:33:44,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,785 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-27 23:33:44,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:44,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:44,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:44,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:44,823 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:44,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,841 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-27 23:33:44,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:44,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:44,868 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:44,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:44,873 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:44,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,887 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-27 23:33:44,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:44,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:44,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:44,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:44,913 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:44,929 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:33:44,929 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:33:44,964 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:44,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-27 23:33:44,976 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:33:44,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:44,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:44,980 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:44,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-27 23:33:44,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:45,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,007 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:45,009 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:45,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,014 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-27 23:33:45,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,029 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-27 23:33:45,034 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 [2024-11-27 23:33:45,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:45,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,054 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:45,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:45,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,058 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-27 23:33:45,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,075 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-27 23:33:45,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:45,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:45,128 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:33:45,128 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:33:45,173 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-27 23:33:45,185 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:33:45,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,188 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-27 23:33:45,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,214 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:45,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:45,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:45,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,220 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-11-27 23:33:45,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,235 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-27 23:33:45,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:45,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,260 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:45,261 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:45,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,265 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-27 23:33:45,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,279 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-27 23:33:45,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:45,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:45,321 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:33:45,321 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:33:45,428 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-27 23:33:45,440 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:33:45,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,446 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-27 23:33:45,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,471 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:45,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:45,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:45,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,485 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-27 23:33:45,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,495 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-27 23:33:45,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,514 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:45,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,514 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:45,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:45,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,523 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-27 23:33:45,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,538 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-27 23:33:45,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,566 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:45,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:45,592 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:33:45,592 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:33:45,690 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:45,702 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:33:45,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,705 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-27 23:33:45,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,730 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:45,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,730 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:45,733 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:45,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,740 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:45,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,755 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-27 23:33:45,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:45,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:45,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:45,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:45,785 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:45,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:45,791 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:45,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-27 23:33:45,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:45,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:45,806 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:45,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-27 23:33:45,811 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 [2024-11-27 23:33:45,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:45,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:45,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:45,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:45,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:45,858 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:33:45,858 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:33:46,069 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-27 23:33:46,082 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:33:46,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,086 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-27 23:33:46,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:46,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:46,111 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:46,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:46,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:46,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:46,111 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:46,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:46,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:46,117 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-27 23:33:46,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,132 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-27 23:33:46,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:46,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:46,157 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:46,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:46,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:46,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:46,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:46,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:46,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:46,163 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:46,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,178 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-27 23:33:46,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:46,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:46,206 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:46,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:46,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:46,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:46,223 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:33:46,223 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:33:46,265 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-27 23:33:46,278 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:33:46,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,281 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-27 23:33:46,288 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 [2024-11-27 23:33:46,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:46,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:46,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:46,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:46,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:46,310 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:46,311 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:46,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:46,317 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:46,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,332 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-27 23:33:46,337 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 [2024-11-27 23:33:46,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:46,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:46,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:46,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:46,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:46,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:46,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:46,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:46,365 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:46,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,381 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-27 23:33:46,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:46,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:46,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:46,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:46,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:46,409 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:46,435 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-27 23:33:46,436 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-27 23:33:46,545 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:46,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:46,557 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-27 23:33:46,557 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume main_~n~0#1 <= main_~a~0#1;" "main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" [2024-11-27 23:33:46,557 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~n~0#1 <= main_~a~0#1;" "main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * 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;" [2024-11-27 23:33:46,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:46,558 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 2 times [2024-11-27 23:33:46,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:33:46,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376019564] [2024-11-27 23:33:46,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:46,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:33:46,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1115004825] [2024-11-27 23:33:46,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:46,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:46,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,573 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-27 23:33:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:46,615 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:33:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:46,626 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:33:46,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:46,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 2 times [2024-11-27 23:33:46,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:33:46,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107868525] [2024-11-27 23:33:46,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:46,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:33:46,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2003798352] [2024-11-27 23:33:46,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:46,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:46,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,639 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-27 23:33:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:46,690 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:33:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:46,706 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:33:46,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:46,707 INFO L85 PathProgramCache]: Analyzing trace with hash 889600843, now seen corresponding path program 3 times [2024-11-27 23:33:46,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:33:46,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962529003] [2024-11-27 23:33:46,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:46,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:33:46,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1015918385] [2024-11-27 23:33:46,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:46,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:46,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,736 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-27 23:33:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:46,780 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:33:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:33:46,792 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:33:46,880 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:46,880 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:46,880 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:46,880 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:46,880 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:33:46,880 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,880 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:46,880 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:46,880 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2024-11-27 23:33:46,880 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:46,880 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:46,882 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:46,981 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:46,982 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:33:46,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:46,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:46,988 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:46,994 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:33:46,994 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:46,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-27 23:33:47,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:47,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,034 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-27 23:33:47,038 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:33:47,039 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:47,066 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:33:47,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-27 23:33:47,078 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:47,078 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:47,079 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:47,079 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:47,079 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:33:47,079 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,079 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:47,079 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:47,079 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Loop [2024-11-27 23:33:47,079 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:47,079 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:47,081 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:47,192 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:47,192 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:33:47,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,198 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-27 23:33:47,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:47,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:47,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:47,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:33:47,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,230 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-27 23:33:47,243 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:33:47,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,245 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-27 23:33:47,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:47,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:47,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:47,270 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:47,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,277 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-27 23:33:47,288 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:33:47,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,290 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-27 23:33:47,294 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 [2024-11-27 23:33:47,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:47,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:47,332 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:47,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,341 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-27 23:33:47,354 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:33:47,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,359 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-27 23:33:47,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:47,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:47,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:47,390 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:47,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,400 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:47,412 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:33:47,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,415 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-27 23:33:47,420 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 [2024-11-27 23:33:47,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:47,440 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:47,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,440 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:47,444 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:47,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,457 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:47,469 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:33:47,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,472 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-27 23:33:47,478 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 [2024-11-27 23:33:47,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:47,499 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:47,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:47,505 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:47,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,534 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:47,546 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:33:47,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,549 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-27 23:33:47,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:47,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:47,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:47,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:47,584 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:47,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,634 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:47,647 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:33:47,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,650 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-27 23:33:47,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:47,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:47,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:47,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:47,682 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:47,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,695 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:47,707 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:33:47,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:47,711 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:47,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-27 23:33:47,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:47,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:47,736 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:47,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:47,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:47,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:47,737 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:47,744 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:47,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:47,767 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:47,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-27 23:33:47,889 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:47,889 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:47,889 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:47,889 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:47,890 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:33:47,890 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:47,890 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:47,890 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:47,890 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2024-11-27 23:33:47,890 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:47,890 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:47,892 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:47,900 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:47,941 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:48,070 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:48,070 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:33:48,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,073 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-27 23:33:48,084 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:33:48,084 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:48,105 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-27 23:33:48,106 INFO L401 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: [] [2024-11-27 23:33:48,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:48,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,121 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-27 23:33:48,126 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:33:48,126 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:48,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:48,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,156 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-27 23:33:48,159 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:33:48,159 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:33:48,186 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:33:48,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-27 23:33:48,202 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:33:48,202 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:33:48,202 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:33:48,202 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:33:48,203 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:33:48,203 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,203 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:33:48,203 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:33:48,203 INFO L132 ssoRankerPreferences]: Filename of dumped script: cohencu6-both-t.c_Iteration1_Lasso [2024-11-27 23:33:48,203 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:33:48,203 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:33:48,205 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:48,216 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:48,260 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:33:48,388 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:33:48,389 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:33:48,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,392 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-27 23:33:48,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:48,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:33:48,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,420 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-27 23:33:48,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,436 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-27 23:33:48,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:48,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:48,465 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 23:33:48,483 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-27 23:33:48,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,498 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-27 23:33:48,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:33:48,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:33:48,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,528 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:48,540 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:33:48,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,543 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-27 23:33:48,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,565 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:48,566 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:48,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,568 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-27 23:33:48,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,577 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-27 23:33:48,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,596 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:48,608 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:33:48,608 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:33:48,641 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-27 23:33:48,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,658 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-27 23:33:48,663 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 [2024-11-27 23:33:48,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:48,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:48,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,686 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:48,699 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:33:48,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,703 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-27 23:33:48,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:48,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:48,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,727 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-11-27 23:33:48,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,743 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-27 23:33:48,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:48,784 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:33:48,784 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:33:48,824 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:48,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,837 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-27 23:33:48,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,855 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:48,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:48,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,862 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2024-11-27 23:33:48,876 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:33:48,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,879 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-27 23:33:48,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:48,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,903 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:48,904 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:48,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:48,907 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:48,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:48,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:48,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:48,917 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:48,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-27 23:33:48,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:48,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:48,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:48,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:48,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:48,960 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:33:48,960 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:33:49,003 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,022 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-27 23:33:49,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:33:49,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:49,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:49,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,052 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-27 23:33:49,064 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:33:49,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,067 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-27 23:33:49,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,092 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:49,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,092 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:49,093 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:49,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,097 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-27 23:33:49,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,111 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-27 23:33:49,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:49,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:49,147 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:33:49,148 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:33:49,206 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,221 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-27 23:33:49,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:49,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:33:49,271 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:33:49,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,274 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,287 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:33:49,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,290 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-27 23:33:49,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,313 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:49,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:49,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:49,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,319 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-27 23:33:49,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,334 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-27 23:33:49,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,361 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:49,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,362 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:49,379 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:33:49,379 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:33:49,479 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,488 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-27 23:33:49,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,506 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:33:49,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:49,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:49,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,515 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-27 23:33:49,526 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:33:49,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,528 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-27 23:33:49,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:49,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:49,548 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:49,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,555 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-27 23:33:49,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,569 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-27 23:33:49,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:49,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,594 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:49,613 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:33:49,614 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:33:49,842 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,857 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-27 23:33:49,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,882 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:49,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:33:49,886 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:33:49,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,892 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,904 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:33:49,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,907 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-27 23:33:49,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:49,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:49,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:49,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:49,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:49,937 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:49,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:49,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:49,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:49,953 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:49,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-27 23:33:49,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:49,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:49,977 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:49,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:49,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:49,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:49,992 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:33:49,992 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:33:50,046 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:50,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:50,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:50,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:50,062 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:50,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-27 23:33:50,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:50,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:50,086 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:33:50,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:50,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:50,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:50,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:33:50,088 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:33:50,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:50,091 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:50,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:50,103 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:33:50,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:50,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:50,107 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:50,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-27 23:33:50,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:50,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:50,126 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:50,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:50,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:50,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:50,126 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:50,127 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:50,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:50,132 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:50,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2024-11-27 23:33:50,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:50,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:50,141 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:50,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-27 23:33:50,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:50,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:50,160 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:50,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:50,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:50,160 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:50,181 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-27 23:33:50,181 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-27 23:33:50,282 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:50,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2024-11-27 23:33:50,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:33:50,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:50,292 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:50,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-27 23:33:50,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:33:50,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:33:50,310 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:33:50,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:33:50,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:33:50,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:33:50,311 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:33:50,312 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:33:50,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:33:50,317 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:33:50,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:50,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.11 11:33:50 BoogieIcfgContainer [2024-11-27 23:33:50,336 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-27 23:33:50,336 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 23:33:50,337 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 23:33:50,337 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 23:33:50,338 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:33:41" (3/4) ... [2024-11-27 23:33:50,342 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 23:33:50,343 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 23:33:50,345 INFO L158 Benchmark]: Toolchain (without parser) took 9010.21ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 50.4MB in the end (delta: 42.4MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2024-11-27 23:33:50,346 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.6MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:33:50,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.91ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 82.7MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:33:50,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.89ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.7MB in the end (delta: 989.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:33:50,348 INFO L158 Benchmark]: Boogie Preprocessor took 37.72ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.8MB in the end (delta: 933.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:33:50,348 INFO L158 Benchmark]: RCFGBuilder took 264.77ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 72.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:33:50,349 INFO L158 Benchmark]: BuchiAutomizer took 8362.90ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 50.4MB in the end (delta: 22.2MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-11-27 23:33:50,349 INFO L158 Benchmark]: Witness Printer took 6.64ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 50.4MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:33:50,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.6MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.91ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 82.7MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.89ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.7MB in the end (delta: 989.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.72ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.8MB in the end (delta: 933.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 264.77ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 72.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 8362.90ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 50.4MB in the end (delta: 22.2MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Witness Printer took 6.64ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 50.4MB in the end (delta: 21.1kB). 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 8.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.2s. 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: inital39 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq198 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 142ms VariablesStem: 5 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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 main_~n~0#1 <= main_~a~0#1;" "main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * 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 main_~n~0#1 <= main_~a~0#1;" "main_~n~0#1 := main_~n~0#1 + main_~y~0#1 - 3 * main_~n~0#1 * main_~n~0#1 - 3 * 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 [2024-11-27 23:33:50,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:50,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:50,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-27 23:33:50,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 23:33:51,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:33:51,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/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_f0baae7a-95a5-4327-b8e8-72e2b64db441/bin/uautomizer-verify-aQ6SnzHsRB/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