./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1 --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 64bit --witnessprinter.graph.data.programhash c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:54:15,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:54:15,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-12-02 06:54:15,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:54:15,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:54:15,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:54:15,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:54:15,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:54:15,667 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:54:15,667 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:54:15,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:54:15,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:54:15,667 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:54:15,667 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Use old map elimination=false [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-12-02 06:54:15,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-12-02 06:54:15,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:54:15,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:54:15,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:54:15,669 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-12-02 06:54:15,669 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-12-02 06:54:15,670 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_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2024-12-02 06:54:15,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:54:15,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:54:15,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:54:15,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:54:15,887 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:54:15,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-12-02 06:54:18,496 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/data/0e300e25f/b78bf34ea4db4deb90084206a9815ccc/FLAGe33187fd5 [2024-12-02 06:54:18,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:54:18,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-12-02 06:54:18,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/data/0e300e25f/b78bf34ea4db4deb90084206a9815ccc/FLAGe33187fd5 [2024-12-02 06:54:19,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/data/0e300e25f/b78bf34ea4db4deb90084206a9815ccc [2024-12-02 06:54:19,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:54:19,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:54:19,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:54:19,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:54:19,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:54:19,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba99bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19, skipping insertion in model container [2024-12-02 06:54:19,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:54:19,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:54:19,206 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:54:19,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:54:19,228 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:54:19,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19 WrapperNode [2024-12-02 06:54:19,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:54:19,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:54:19,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:54:19,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:54:19,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,252 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-12-02 06:54:19,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:54:19,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:54:19,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:54:19,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:54:19,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,261 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,265 INFO L175 MemorySlicer]: No memory access in input program. [2024-12-02 06:54:19,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,267 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:54:19,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:54:19,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:54:19,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:54:19,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (1/1) ... [2024-12-02 06:54:19,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:19,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:19,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:19,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-02 06:54:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:54:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:54:19,374 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:54:19,376 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:54:19,437 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-12-02 06:54:19,437 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:54:19,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:54:19,444 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 06:54:19,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:54:19 BoogieIcfgContainer [2024-12-02 06:54:19,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:54:19,445 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-12-02 06:54:19,445 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-12-02 06:54:19,449 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-12-02 06:54:19,450 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 06:54:19,450 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 06:54:19" (1/3) ... [2024-12-02 06:54:19,451 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37b97a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:54:19, skipping insertion in model container [2024-12-02 06:54:19,451 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 06:54:19,451 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:54:19" (2/3) ... [2024-12-02 06:54:19,451 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37b97a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:54:19, skipping insertion in model container [2024-12-02 06:54:19,451 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 06:54:19,451 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:54:19" (3/3) ... [2024-12-02 06:54:19,453 INFO L363 chiAutomizerObserver]: Analyzing ICFG HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-12-02 06:54:19,500 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-12-02 06:54:19,500 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-12-02 06:54:19,500 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-12-02 06:54:19,501 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-12-02 06:54:19,501 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-12-02 06:54:19,501 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-12-02 06:54:19,501 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-12-02 06:54:19,501 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-12-02 06:54:19,506 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) [2024-12-02 06:54:19,518 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 06:54:19,519 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 06:54:19,519 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 06:54:19,523 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-12-02 06:54:19,523 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-12-02 06:54:19,523 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-12-02 06:54:19,523 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) [2024-12-02 06:54:19,524 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 06:54:19,524 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 06:54:19,524 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 06:54:19,524 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-12-02 06:54:19,524 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-12-02 06:54:19,531 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" [2024-12-02 06:54:19,531 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-12-02 06:54:19,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:54:19,536 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-12-02 06:54:19,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:54:19,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84174337] [2024-12-02 06:54:19,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:54:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:54:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:19,610 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:54:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:19,626 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:54:19,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:54:19,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 1 times [2024-12-02 06:54:19,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:54:19,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205894220] [2024-12-02 06:54:19,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:54:19,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:54:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:19,642 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:54:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:19,654 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:54:19,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:54:19,655 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times [2024-12-02 06:54:19,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:54:19,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492193994] [2024-12-02 06:54:19,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:54:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:54:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:19,666 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:54:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:19,674 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:54:19,851 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 06:54:19,852 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 06:54:19,852 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 06:54:19,852 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 06:54:19,852 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 06:54:19,852 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:19,852 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 06:54:19,852 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 06:54:19,853 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-12-02 06:54:19,853 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 06:54:19,853 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 06:54:19,868 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:19,876 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:19,878 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:20,297 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 06:54:20,297 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 06:54:20,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-12-02 06:54:20,303 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 06:54:20,303 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 06:54:20,317 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 06:54:20,317 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 06:54:20,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-12-02 06:54:20,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,328 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-12-02 06:54:20,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 06:54:20,330 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 06:54:20,343 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 06:54:20,343 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: [] [2024-12-02 06:54:20,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-12-02 06:54:20,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,350 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-12-02 06:54:20,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 06:54:20,352 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 06:54:20,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-12-02 06:54:20,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,375 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-12-02 06:54:20,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 06:54:20,378 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 06:54:20,488 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 06:54:20,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-12-02 06:54:20,491 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 06:54:20,491 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 06:54:20,491 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 06:54:20,491 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 06:54:20,491 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 06:54:20,491 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,491 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 06:54:20,491 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 06:54:20,491 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-12-02 06:54:20,491 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 06:54:20,492 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 06:54:20,493 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:20,548 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:20,551 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:20,815 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 06:54:20,818 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 06:54:20,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,821 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-12-02 06:54:20,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:20,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:20,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:20,836 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:20,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:54:20,872 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-12-02 06:54:20,872 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-12-02 06:54:20,917 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:20,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-12-02 06:54:20,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,925 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-12-02 06:54:20,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:20,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:20,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:20,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:20,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:20,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:54:20,942 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:54:20,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:20,944 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:20,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-12-02 06:54:20,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,951 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-12-02 06:54:20,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:20,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:20,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:20,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:20,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:20,965 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:54:20,965 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:54:20,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:20,967 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:20,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-12-02 06:54:20,973 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-12-02 06:54:20,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:20,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:20,974 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:20,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-12-02 06:54:20,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:20,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:20,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:20,992 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:20,992 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:21,030 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-12-02 06:54:21,030 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-12-02 06:54:21,083 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-12-02 06:54:21,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,090 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-12-02 06:54:21,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,103 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:21,104 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:21,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,105 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-12-02 06:54:21,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,111 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-12-02 06:54:21,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,125 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:21,126 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:21,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,127 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-12-02 06:54:21,132 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-12-02 06:54:21,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,134 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-12-02 06:54:21,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,147 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:21,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:21,192 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-12-02 06:54:21,192 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-12-02 06:54:21,255 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-12-02 06:54:21,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,264 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-12-02 06:54:21,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,278 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:21,279 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:21,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,280 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-12-02 06:54:21,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,290 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-12-02 06:54:21,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:21,303 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:21,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,305 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-12-02 06:54:21,310 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-12-02 06:54:21,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,311 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-12-02 06:54:21,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,325 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:21,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:21,376 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-12-02 06:54:21,376 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-12-02 06:54:21,482 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-12-02 06:54:21,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,492 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-12-02 06:54:21,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:21,507 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:21,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,508 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-12-02 06:54:21,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,517 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-12-02 06:54:21,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:21,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:21,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:21,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,532 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-12-02 06:54:21,537 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-12-02 06:54:21,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,539 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-12-02 06:54:21,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,552 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:21,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,552 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:21,552 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:21,581 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-12-02 06:54:21,581 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-12-02 06:54:21,660 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-12-02 06:54:21,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,670 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-12-02 06:54:21,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:21,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,684 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:21,685 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:21,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,687 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-12-02 06:54:21,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,693 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-12-02 06:54:21,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:21,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,707 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:21,708 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:21,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,710 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-12-02 06:54:21,718 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-12-02 06:54:21,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,719 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-12-02 06:54:21,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,733 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-12-02 06:54:21,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,733 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:21,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:21,770 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-12-02 06:54:21,770 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-12-02 06:54:21,916 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-12-02 06:54:21,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,926 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-12-02 06:54:21,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-12-02 06:54:21,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:21,944 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:21,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,947 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-12-02 06:54:21,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,954 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-12-02 06:54:21,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,970 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-12-02 06:54:21,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:21,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:21,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:21,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:21,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:21,974 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:21,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-12-02 06:54:21,979 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-12-02 06:54:21,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:21,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:21,981 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:21,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-12-02 06:54:21,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:21,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:21,995 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:21,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:21,995 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:21,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:22,043 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-12-02 06:54:22,043 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-12-02 06:54:22,310 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-12-02 06:54:22,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,318 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-12-02 06:54:22,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:22,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:22,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:22,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:22,332 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:22,333 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:22,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:22,336 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-12-02 06:54:22,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,343 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-12-02 06:54:22,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:22,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:22,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:22,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:22,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:22,358 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:22,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:22,361 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-12-02 06:54:22,367 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-12-02 06:54:22,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,369 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-12-02 06:54:22,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:22,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:22,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,382 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:22,382 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:22,415 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-12-02 06:54:22,415 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-12-02 06:54:22,492 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-12-02 06:54:22,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,500 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-12-02 06:54:22,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:22,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,517 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:22,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:22,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:22,517 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:22,518 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:22,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:22,520 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-12-02 06:54:22,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,529 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-12-02 06:54:22,531 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 [2024-12-02 06:54:22,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,542 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:22,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:22,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:22,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:22,543 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:22,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:22,545 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-12-02 06:54:22,550 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-12-02 06:54:22,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,552 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-12-02 06:54:22,554 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 [2024-12-02 06:54:22,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:22,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,565 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:22,565 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-12-02 06:54:22,611 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-12-02 06:54:22,611 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-12-02 06:54:22,730 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-12-02 06:54:22,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,737 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-12-02 06:54:22,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:22,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,751 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:22,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:22,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:22,751 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-12-02 06:54:22,752 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:54:22,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:22,755 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-12-02 06:54:22,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:22,762 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:22,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-12-02 06:54:22,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:22,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:22,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:22,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:22,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:22,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:22,775 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-12-02 06:54:22,776 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:54:22,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:22,779 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:22,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-12-02 06:54:22,784 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-12-02 06:54:22,784 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-12-02 06:54:22,784 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-12-02 06:54:22,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:54:22,785 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 2 times [2024-12-02 06:54:22,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:54:22,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240224761] [2024-12-02 06:54:22,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:54:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:54:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:22,799 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:54:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:22,805 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:54:22,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:54:22,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 2 times [2024-12-02 06:54:22,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:54:22,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014356368] [2024-12-02 06:54:22,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:54:22,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:54:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:22,811 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:54:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:22,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:54:22,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:54:22,817 INFO L85 PathProgramCache]: Analyzing trace with hash 889600843, now seen corresponding path program 3 times [2024-12-02 06:54:22,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:54:22,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793103465] [2024-12-02 06:54:22,818 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:54:22,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:54:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:22,828 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:54:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:54:22,839 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:54:22,931 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 06:54:22,931 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 06:54:22,931 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 06:54:22,931 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 06:54:22,931 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 06:54:22,931 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:22,931 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 06:54:22,931 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 06:54:22,931 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-12-02 06:54:22,931 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 06:54:22,931 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 06:54:22,933 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:22,987 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:22,991 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:23,215 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 06:54:23,215 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 06:54:23,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,217 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-12-02 06:54:23,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 06:54:23,219 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 06:54:23,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-12-02 06:54:23,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,241 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-12-02 06:54:23,243 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 06:54:23,243 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 06:54:23,344 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 06:54:23,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-12-02 06:54:23,347 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 06:54:23,347 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 06:54:23,347 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 06:54:23,347 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 06:54:23,347 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 06:54:23,347 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,347 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 06:54:23,347 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 06:54:23,347 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-12-02 06:54:23,347 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 06:54:23,347 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 06:54:23,349 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:23,351 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:23,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:54:23,619 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 06:54:23,619 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 06:54:23,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,622 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-12-02 06:54:23,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:23,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:23,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:54:23,639 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:54:23,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:23,640 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-12-02 06:54:23,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,649 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-12-02 06:54:23,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,665 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:23,666 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:54:23,681 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-12-02 06:54:23,681 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-12-02 06:54:23,723 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-12-02 06:54:23,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,733 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-12-02 06:54:23,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:23,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:23,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:54:23,750 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:54:23,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:23,751 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-12-02 06:54:23,757 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-12-02 06:54:23,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,759 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-12-02 06:54:23,761 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 [2024-12-02 06:54:23,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:23,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:23,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:23,772 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:23,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:23,773 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-12-02 06:54:23,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,779 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-12-02 06:54:23,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,792 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:23,793 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:23,813 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-12-02 06:54:23,813 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-12-02 06:54:23,855 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-12-02 06:54:23,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,862 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-12-02 06:54:23,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:23,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:23,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:23,876 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:23,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:23,877 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-12-02 06:54:23,882 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-12-02 06:54:23,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,884 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-12-02 06:54:23,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:23,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:23,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:23,897 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:23,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:23,898 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:23,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-12-02 06:54:23,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:23,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:23,905 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:23,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-12-02 06:54:23,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:23,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:23,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:23,919 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:23,919 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:23,951 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-12-02 06:54:23,952 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-12-02 06:54:24,023 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-12-02 06:54:24,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,030 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-12-02 06:54:24,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:24,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:24,044 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:24,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,046 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-12-02 06:54:24,051 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-12-02 06:54:24,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,053 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-12-02 06:54:24,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:24,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,065 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:24,066 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:24,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,067 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-12-02 06:54:24,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,074 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-12-02 06:54:24,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:24,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,087 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:24,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:24,119 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-12-02 06:54:24,119 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-12-02 06:54:24,196 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-12-02 06:54:24,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,203 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-12-02 06:54:24,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:54:24,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:24,217 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:24,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,218 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-12-02 06:54:24,223 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-12-02 06:54:24,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,225 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-12-02 06:54:24,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,238 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:24,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,238 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:24,239 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:24,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,240 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-12-02 06:54:24,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,247 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-12-02 06:54:24,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:24,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,260 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:24,260 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:24,286 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-12-02 06:54:24,286 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-12-02 06:54:24,363 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-12-02 06:54:24,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,373 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-12-02 06:54:24,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,389 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:24,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,389 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-12-02 06:54:24,390 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-12-02 06:54:24,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,392 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-12-02 06:54:24,397 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-12-02 06:54:24,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,399 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-12-02 06:54:24,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,413 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-12-02 06:54:24,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,413 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:24,413 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:24,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,416 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-12-02 06:54:24,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,422 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-12-02 06:54:24,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,436 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-12-02 06:54:24,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,436 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:24,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:24,468 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-12-02 06:54:24,468 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-12-02 06:54:24,570 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-12-02 06:54:24,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,581 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-12-02 06:54:24,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,596 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-12-02 06:54:24,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:24,597 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:24,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,600 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-12-02 06:54:24,605 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-12-02 06:54:24,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,607 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-12-02 06:54:24,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:24,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,621 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:24,622 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:24,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,625 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-12-02 06:54:24,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,632 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-12-02 06:54:24,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,646 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:24,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,646 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:24,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:24,690 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-12-02 06:54:24,690 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-12-02 06:54:24,795 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2024-12-02 06:54:24,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,807 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-12-02 06:54:24,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:24,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,821 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-12-02 06:54:24,822 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-12-02 06:54:24,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,825 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-12-02 06:54:24,830 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-12-02 06:54:24,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,832 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-12-02 06:54:24,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,845 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:24,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:24,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:24,846 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:24,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:24,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:24,848 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-12-02 06:54:24,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,854 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-12-02 06:54:24,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:24,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:24,867 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:24,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:24,867 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:24,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:24,893 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-12-02 06:54:24,894 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-12-02 06:54:24,979 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:24,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-12-02 06:54:24,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:24,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:24,986 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:24,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-12-02 06:54:24,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:25,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:25,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-12-02 06:54:25,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:25,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:25,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:25,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-12-02 06:54:25,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 06:54:25,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:25,003 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:25,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-12-02 06:54:25,008 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-12-02 06:54:25,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:25,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:25,009 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:25,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-12-02 06:54:25,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:25,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:25,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:25,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:25,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:25,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:25,023 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-12-02 06:54:25,023 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:54:25,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:25,025 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:25,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-12-02 06:54:25,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:25,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:25,032 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:25,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-12-02 06:54:25,034 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 [2024-12-02 06:54:25,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:25,045 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:25,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:25,045 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-12-02 06:54:25,045 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-12-02 06:54:25,087 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-12-02 06:54:25,087 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-12-02 06:54:25,248 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:25,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-12-02 06:54:25,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:54:25,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:54:25,256 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:54:25,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-12-02 06:54:25,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 06:54:25,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-12-02 06:54:25,269 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-12-02 06:54:25,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:54:25,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:54:25,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:54:25,269 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-12-02 06:54:25,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:54:25,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:54:25,272 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:54:25,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-12-02 06:54:25,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 06:54:25 BoogieIcfgContainer [2024-12-02 06:54:25,283 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-12-02 06:54:25,283 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 06:54:25,283 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 06:54:25,283 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 06:54:25,284 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:54:19" (3/4) ... [2024-12-02 06:54:25,285 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 06:54:25,286 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 06:54:25,287 INFO L158 Benchmark]: Toolchain (without parser) took 6205.73ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 116.5MB in the beginning and 239.5MB in the end (delta: -123.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-12-02 06:54:25,287 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:54:25,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 146.72ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 106.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 06:54:25,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.79ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 821.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:54:25,288 INFO L158 Benchmark]: Boogie Preprocessor took 19.77ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 845.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:54:25,288 INFO L158 Benchmark]: RCFGBuilder took 171.41ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 96.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 06:54:25,289 INFO L158 Benchmark]: BuchiAutomizer took 5837.94ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 95.8MB in the beginning and 239.5MB in the end (delta: -143.8MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-12-02 06:54:25,289 INFO L158 Benchmark]: Witness Printer took 2.75ms. Allocated memory is still 285.2MB. Free memory was 239.5MB in the beginning and 239.5MB in the end (delta: 17.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:54:25,291 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 146.72ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 106.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.79ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 821.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.77ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 845.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 171.41ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 96.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 5837.94ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 95.8MB in the beginning and 239.5MB in the end (delta: -143.8MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Witness Printer took 2.75ms. Allocated memory is still 285.2MB. Free memory was 239.5MB in the beginning and 239.5MB in the end (delta: 17.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital63 mio100 ax100 hnf100 lsp165 ukn66 mio100 lsp100 div198 bol100 ite100 ukn100 eq137 hnf97 smp58 dnf493 smp28 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 217ms VariablesStem: 2 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 90 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 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_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" RESULT: Ultimate could not prove your program: unable to determine termination [2024-12-02 06:54:25,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/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_77e5beaa-0ce3-4f49-9cb7-d3780c06e595/bin/uautomizer-verify-84ZbGMXZE1/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN