./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8714f16c1ccb3a98ee40083c859e54a4506b8ba33fb8c9b1ab2e7b84d1cea7ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:14:35,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:14:35,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-27 23:14:35,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:14:35,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:14:35,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:14:35,159 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:14:35,159 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:14:35,159 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:14:35,160 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:14:35,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:14:35,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:14:35,162 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:14:35,162 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-27 23:14:35,162 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-27 23:14:35,162 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-27 23:14:35,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-27 23:14:35,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-27 23:14:35,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-27 23:14:35,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:14:35,164 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 23:14:35,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:14:35,164 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-27 23:14:35,164 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:14:35,165 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:14:35,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:14:35,165 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:14:35,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:14:35,165 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-27 23:14:35,165 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-27 23:14:35,165 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_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8714f16c1ccb3a98ee40083c859e54a4506b8ba33fb8c9b1ab2e7b84d1cea7ec [2024-11-27 23:14:35,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:14:35,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:14:35,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:14:35,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:14:35,491 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:14:35,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-nla/ps6-both-t.c [2024-11-27 23:14:38,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/data/2989cff48/26b08cf46c4f48fd8ebd9da60dc1dcb6/FLAGc3876a93a [2024-11-27 23:14:38,648 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:14:38,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/sv-benchmarks/c/termination-nla/ps6-both-t.c [2024-11-27 23:14:38,675 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/data/2989cff48/26b08cf46c4f48fd8ebd9da60dc1dcb6/FLAGc3876a93a [2024-11-27 23:14:38,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/data/2989cff48/26b08cf46c4f48fd8ebd9da60dc1dcb6 [2024-11-27 23:14:38,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:14:38,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:14:38,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:14:38,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:14:38,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:14:38,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:38,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29dc517e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38, skipping insertion in model container [2024-11-27 23:14:38,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:38,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:14:38,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:14:38,937 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:14:38,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:14:38,968 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:14:38,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38 WrapperNode [2024-11-27 23:14:38,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:14:38,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:14:38,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:14:38,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:14:38,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:38,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:38,999 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-27 23:14:39,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:14:39,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:14:39,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:14:39,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:14:39,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,015 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,023 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-27 23:14:39,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,025 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:14:39,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:14:39,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:14:39,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:14:39,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (1/1) ... [2024-11-27 23:14:39,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:39,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:39,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:39,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-27 23:14:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:14:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:14:39,164 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:14:39,166 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:14:39,283 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-27 23:14:39,286 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:14:39,298 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:14:39,298 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-27 23:14:39,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:14:39 BoogieIcfgContainer [2024-11-27 23:14:39,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:14:39,299 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-27 23:14:39,299 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-27 23:14:39,305 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-27 23:14:39,306 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:14:39,306 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.11 11:14:38" (1/3) ... [2024-11-27 23:14:39,307 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c44378d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 11:14:39, skipping insertion in model container [2024-11-27 23:14:39,307 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:14:39,307 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:38" (2/3) ... [2024-11-27 23:14:39,308 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c44378d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 11:14:39, skipping insertion in model container [2024-11-27 23:14:39,308 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 23:14:39,308 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:14:39" (3/3) ... [2024-11-27 23:14:39,309 INFO L363 chiAutomizerObserver]: Analyzing ICFG ps6-both-t.c [2024-11-27 23:14:39,360 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-27 23:14:39,360 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-27 23:14:39,361 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-27 23:14:39,361 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-27 23:14:39,361 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-27 23:14:39,361 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-27 23:14:39,361 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-27 23:14:39,361 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-27 23:14:39,367 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:14:39,385 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2024-11-27 23:14:39,386 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 23:14:39,386 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 23:14:39,392 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-27 23:14:39,392 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2024-11-27 23:14:39,393 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-27 23:14:39,393 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:14:39,393 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2024-11-27 23:14:39,394 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 23:14:39,394 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 23:14:39,394 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-27 23:14:39,394 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2024-11-27 23:14:39,401 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" [2024-11-27 23:14:39,401 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" [2024-11-27 23:14:39,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:14:39,407 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-27 23:14:39,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:14:39,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628139723] [2024-11-27 23:14:39,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:39,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:14:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:39,480 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:14:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:39,499 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:14:39,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:14:39,502 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2024-11-27 23:14:39,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:14:39,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359683099] [2024-11-27 23:14:39,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:14:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:14:39,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1318429055] [2024-11-27 23:14:39,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:39,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:14:39,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:39,536 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:14:39,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:14:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:39,577 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:14:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:39,591 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:14:39,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:14:39,592 INFO L85 PathProgramCache]: Analyzing trace with hash 29868, now seen corresponding path program 1 times [2024-11-27 23:14:39,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:14:39,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586858714] [2024-11-27 23:14:39,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:39,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:14:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:14:39,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2109572787] [2024-11-27 23:14:39,618 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:39,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:14:39,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:39,621 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:14:39,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:14:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:39,672 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:14:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:39,690 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:14:39,812 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:39,812 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:39,813 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:39,813 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:39,813 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:14:39,813 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:39,813 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:39,813 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:39,814 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2024-11-27 23:14:39,814 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:39,814 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:39,834 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:39,941 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:39,942 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:14:39,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:39,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:39,946 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:39,952 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:14:39,952 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:39,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-27 23:14:39,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:39,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:39,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:39,989 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:39,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-27 23:14:39,994 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:14:39,995 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:40,027 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:14:40,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-27 23:14:40,037 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:40,037 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:40,038 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:40,038 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:40,038 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:14:40,038 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,038 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:40,039 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:40,039 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2024-11-27 23:14:40,039 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:40,039 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:40,043 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:40,152 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:40,156 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:14:40,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,163 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-27 23:14:40,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:40,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:40,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:14:40,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,198 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-27 23:14:40,207 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:14:40,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,211 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-27 23:14:40,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:40,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:40,237 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:40,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,245 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-27 23:14:40,255 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:14:40,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,257 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-27 23:14:40,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:40,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:40,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:40,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,292 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,301 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:14:40,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,303 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-27 23:14:40,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:40,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,340 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:40,348 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:40,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,358 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,368 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:14:40,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,371 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-27 23:14:40,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:40,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:40,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,393 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:40,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:40,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,409 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-27 23:14:40,418 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:14:40,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,421 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-27 23:14:40,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:40,440 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:40,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:40,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:40,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,479 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,488 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:14:40,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,491 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-27 23:14:40,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:40,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:40,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:40,530 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:40,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,568 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,577 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:14:40,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,582 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-27 23:14:40,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:40,603 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:40,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:40,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:40,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,617 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,626 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:14:40,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,629 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-27 23:14:40,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:40,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:40,649 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:40,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:40,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:40,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:40,650 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:40,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:40,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:40,678 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:40,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,727 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:40,727 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:40,727 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:40,727 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:40,727 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:14:40,727 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,727 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:40,727 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:40,728 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2024-11-27 23:14:40,728 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:40,728 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:40,730 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:40,775 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:40,779 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:40,871 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:40,871 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:14:40,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,876 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-27 23:14:40,880 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:14:40,880 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:40,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:40,909 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:40,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:14:40,914 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:40,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-27 23:14:40,939 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:14:40,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:40,948 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:40,948 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:40,948 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:40,948 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:40,948 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:14:40,948 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:40,948 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:40,948 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:40,949 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2024-11-27 23:14:40,949 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:40,949 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:40,952 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:40,956 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:40,960 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:41,080 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:41,080 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:14:41,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,082 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-27 23:14:41,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:41,101 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:14:41,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,103 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-27 23:14:41,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,114 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-27 23:14:41,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:41,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:14:41,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,135 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-27 23:14:41,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,146 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-27 23:14:41,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:41,173 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:41,173 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 23:14:41,183 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,193 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:14:41,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,195 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-27 23:14:41,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:41,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:41,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,217 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,228 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-27 23:14:41,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:41,248 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:41,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,253 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-27 23:14:41,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,265 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-27 23:14:41,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:41,295 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:14:41,295 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:14:41,309 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,318 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:14:41,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,320 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-27 23:14:41,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:41,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:41,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,346 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-27 23:14:41,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,359 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-27 23:14:41,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:41,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:41,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,382 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,394 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-27 23:14:41,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:41,426 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:14:41,426 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:14:41,445 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,454 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:14:41,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,456 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-27 23:14:41,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,476 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:41,478 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:41,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,483 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,494 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-27 23:14:41,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,514 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:41,515 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:41,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,519 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,530 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-27 23:14:41,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:41,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,550 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:41,567 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:14:41,567 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:14:41,589 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-27 23:14:41,598 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:14:41,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,600 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-27 23:14:41,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:41,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,621 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:41,622 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:41,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,626 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,637 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-27 23:14:41,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:41,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,661 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:41,661 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:41,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,666 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-27 23:14:41,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,689 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-27 23:14:41,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:41,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:41,720 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:14:41,720 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:14:41,742 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-27 23:14:41,751 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:14:41,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,753 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-27 23:14:41,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,772 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:41,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:41,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:41,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,778 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-27 23:14:41,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,790 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-27 23:14:41,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,810 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:41,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:41,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:41,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,816 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,828 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-27 23:14:41,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,849 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:41,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:41,863 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:14:41,863 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:14:41,901 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,911 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:14:41,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,913 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-27 23:14:41,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:41,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:41,936 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:41,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,941 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,954 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-27 23:14:41,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:41,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:41,974 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:41,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:41,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:41,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:41,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:41,977 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:41,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:41,983 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:41,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:41,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:41,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:41,995 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:41,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-27 23:14:41,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:42,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,014 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:42,030 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:14:42,031 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:14:42,081 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-27 23:14:42,091 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:14:42,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,093 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-27 23:14:42,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:42,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:42,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:42,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,113 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-27 23:14:42,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,124 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-27 23:14:42,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:42,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:42,144 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:42,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,148 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-27 23:14:42,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,162 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-27 23:14:42,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,186 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:42,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:42,198 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:14:42,198 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:14:42,220 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:42,229 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:14:42,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,231 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-27 23:14:42,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,252 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:42,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,252 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:42,253 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:42,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,257 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-27 23:14:42,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,268 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-27 23:14:42,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:42,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:42,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:42,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,293 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-27 23:14:42,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,308 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-27 23:14:42,313 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 [2024-11-27 23:14:42,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:42,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:42,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,332 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:42,356 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-27 23:14:42,356 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-27 23:14:42,395 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:42,405 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-27 23:14:42,406 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" [2024-11-27 23:14:42,406 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" [2024-11-27 23:14:42,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:14:42,406 INFO L85 PathProgramCache]: Analyzing trace with hash 29868, now seen corresponding path program 2 times [2024-11-27 23:14:42,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:14:42,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25552586] [2024-11-27 23:14:42,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:42,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:14:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:14:42,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1694771044] [2024-11-27 23:14:42,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:42,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:14:42,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,418 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-27 23:14:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:42,450 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:14:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:42,456 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:14:42,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:14:42,457 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2024-11-27 23:14:42,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:14:42,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649424459] [2024-11-27 23:14:42,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:14:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:14:42,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1916236442] [2024-11-27 23:14:42,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:42,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:14:42,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,471 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-27 23:14:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:42,503 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:14:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:42,510 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:14:42,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:14:42,511 INFO L85 PathProgramCache]: Analyzing trace with hash 925923, now seen corresponding path program 3 times [2024-11-27 23:14:42,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 23:14:42,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626492703] [2024-11-27 23:14:42,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:14:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:14:42,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [686184652] [2024-11-27 23:14:42,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:14:42,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:14:42,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,542 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-27 23:14:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:42,582 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:14:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:14:42,593 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 23:14:42,652 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:42,653 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:42,653 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:42,653 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:42,653 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:14:42,653 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,653 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:42,653 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:42,653 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2024-11-27 23:14:42,653 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:42,653 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:42,655 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:42,728 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:42,728 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:14:42,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,733 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-27 23:14:42,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:14:42,735 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:42,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:42,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,764 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-27 23:14:42,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:14:42,768 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:42,789 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:14:42,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:42,797 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:42,797 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:42,797 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:42,797 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:42,797 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:14:42,797 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,797 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:42,797 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:42,797 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2024-11-27 23:14:42,797 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:42,797 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:42,800 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:42,883 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:42,883 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:14:42,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,885 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-27 23:14:42,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:42,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:42,906 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:14:42,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,909 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:42,918 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:14:42,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,921 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-27 23:14:42,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:42,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:42,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:42,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,949 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:42,959 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:14:42,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:42,962 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:42,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-27 23:14:42,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:42,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:42,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:42,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:42,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:42,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:42,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:42,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:42,989 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:42,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-27 23:14:42,999 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:14:42,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:42,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,002 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-27 23:14:43,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:43,023 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:43,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,030 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,039 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:14:43,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,041 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-27 23:14:43,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:43,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:43,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,061 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:43,063 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:43,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,070 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-27 23:14:43,080 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:14:43,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,082 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-27 23:14:43,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:43,101 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:43,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:43,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:43,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,118 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,128 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:14:43,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,130 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-27 23:14:43,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:43,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:43,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,150 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:43,157 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:43,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,183 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-27 23:14:43,193 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:14:43,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,195 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-27 23:14:43,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:43,214 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:43,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:43,217 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:43,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,224 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,235 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:14:43,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,237 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-27 23:14:43,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:43,252 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:43,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,252 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:43,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:43,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,268 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-27 23:14:43,344 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:43,344 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:43,344 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:43,344 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:43,345 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-27 23:14:43,345 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,345 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:43,345 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:43,345 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2024-11-27 23:14:43,345 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:43,345 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:43,347 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:43,353 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:43,378 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:43,467 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:43,468 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-27 23:14:43,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,471 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-27 23:14:43,475 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:14:43,475 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:43,492 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-27 23:14:43,492 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-27 23:14:43,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,504 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-27 23:14:43,508 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-27 23:14:43,508 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:43,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,536 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-27 23:14:43,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-27 23:14:43,541 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-27 23:14:43,560 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-27 23:14:43,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,569 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 23:14:43,569 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 23:14:43,569 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 23:14:43,569 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 23:14:43,569 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 23:14:43,570 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,570 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 23:14:43,570 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 23:14:43,570 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2024-11-27 23:14:43,570 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 23:14:43,570 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 23:14:43,572 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:43,606 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:43,609 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 23:14:43,688 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 23:14:43,688 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 23:14:43,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,692 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,696 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 [2024-11-27 23:14:43,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-27 23:14:43,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:43,716 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:43,717 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 23:14:43,725 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,737 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-27 23:14:43,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,755 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:43,756 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:14:43,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,757 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-27 23:14:43,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,768 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-27 23:14:43,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,788 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 23:14:43,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 23:14:43,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,790 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,799 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-27 23:14:43,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,801 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-27 23:14:43,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,822 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:43,829 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:14:43,829 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:14:43,842 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:43,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,854 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-27 23:14:43,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,873 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:43,873 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:43,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,877 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-27 23:14:43,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,890 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-27 23:14:43,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:43,909 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:43,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:43,911 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-27 23:14:43,920 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-27 23:14:43,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,922 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-27 23:14:43,928 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 [2024-11-27 23:14:43,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:43,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:14:43,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:14:43,969 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:43,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-11-27 23:14:43,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:43,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:43,981 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:43,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-27 23:14:43,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:43,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:43,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:43,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:43,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:43,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,000 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:44,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,004 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-27 23:14:44,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,015 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-27 23:14:44,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:44,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,034 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,035 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:44,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,037 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2024-11-27 23:14:44,046 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-27 23:14:44,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,048 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-27 23:14:44,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:44,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:44,077 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:14:44,078 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:14:44,098 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-27 23:14:44,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,110 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-27 23:14:44,114 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 [2024-11-27 23:14:44,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:44,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:44,129 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:44,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,132 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,143 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-27 23:14:44,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 23:14:44,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,161 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:44,162 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:44,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,166 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-27 23:14:44,174 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-27 23:14:44,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,175 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-27 23:14:44,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:44,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:44,203 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-27 23:14:44,203 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-27 23:14:44,229 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-27 23:14:44,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,241 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-27 23:14:44,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:44,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,260 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:44,260 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:44,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,265 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-27 23:14:44,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,277 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-27 23:14:44,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:44,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,293 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-27 23:14:44,294 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-27 23:14:44,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,296 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2024-11-27 23:14:44,305 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-27 23:14:44,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,308 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-27 23:14:44,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,324 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:44,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,335 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:14:44,336 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:14:44,374 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,382 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-27 23:14:44,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,396 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:44,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:44,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,401 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-27 23:14:44,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,416 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-27 23:14:44,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,433 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-27 23:14:44,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:44,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,438 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-27 23:14:44,448 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-27 23:14:44,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,450 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-27 23:14:44,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,465 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:44,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,466 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:44,477 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-27 23:14:44,477 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-27 23:14:44,548 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-27 23:14:44,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,556 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-27 23:14:44,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,570 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:44,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,570 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:44,572 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:44,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,576 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-27 23:14:44,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,588 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-27 23:14:44,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:44,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,605 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-27 23:14:44,607 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-27 23:14:44,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,612 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,621 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-27 23:14:44,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,623 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-27 23:14:44,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:44,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,645 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-27 23:14:44,645 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-27 23:14:44,660 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,667 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-27 23:14:44,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,681 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:44,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,682 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:44,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,684 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,692 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-27 23:14:44,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-27 23:14:44,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-27 23:14:44,712 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-27 23:14:44,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,715 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,725 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-27 23:14:44,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,727 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-27 23:14:44,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,746 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:44,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,747 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:44,762 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-27 23:14:44,762 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-27 23:14:44,801 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,809 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-27 23:14:44,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,823 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:44,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,823 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:44,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:44,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,828 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2024-11-27 23:14:44,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 23:14:44,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:14:44,839 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 23:14:44,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-27 23:14:44,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 23:14:44,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-27 23:14:44,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-27 23:14:44,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 23:14:44,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 23:14:44,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 23:14:44,858 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-27 23:14:44,859 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 23:14:44,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 23:14:44,862 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 23:14:44,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:44,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.11 11:14:44 BoogieIcfgContainer [2024-11-27 23:14:44,875 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-27 23:14:44,876 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 23:14:44,876 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 23:14:44,876 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 23:14:44,877 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:14:39" (3/4) ... [2024-11-27 23:14:44,879 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 23:14:44,880 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 23:14:44,881 INFO L158 Benchmark]: Toolchain (without parser) took 6154.38ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 53.0MB in the end (delta: 41.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-27 23:14:44,881 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:14:44,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.17ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 84.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:14:44,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.41ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:14:44,882 INFO L158 Benchmark]: Boogie Preprocessor took 33.36ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.6MB in the end (delta: 784.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:14:44,883 INFO L158 Benchmark]: RCFGBuilder took 262.19ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 73.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:14:44,883 INFO L158 Benchmark]: BuchiAutomizer took 5575.77ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 53.7MB in the end (delta: 19.6MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2024-11-27 23:14:44,883 INFO L158 Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 53.0MB in the end (delta: 768.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:14:44,885 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.17ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 84.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.41ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.36ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.6MB in the end (delta: 784.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 262.19ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 73.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 5575.77ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 53.7MB in the end (delta: 19.6MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Witness Printer took 4.02ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 53.0MB in the end (delta: 768.7kB). 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 5.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.4s. 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: inital64 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq144 hnf95 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 75ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-27 23:14:44,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2024-11-27 23:14:45,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2024-11-27 23:14:45,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:45,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-27 23:14:45,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:14:45,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabe1e2f-528a-48ef-b02b-b3de783789a7/bin/uautomizer-verify-aQ6SnzHsRB/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN