./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:11:49,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:11:50,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-24 01:11:50,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:11:50,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:11:50,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:11:50,104 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:11:50,105 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:11:50,105 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:11:50,105 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:11:50,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:11:50,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:11:50,106 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:11:50,106 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-24 01:11:50,107 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-24 01:11:50,107 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-24 01:11:50,107 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-24 01:11:50,107 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-24 01:11:50,107 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-24 01:11:50,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:11:50,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-24 01:11:50,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:11:50,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:11:50,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-24 01:11:50,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-24 01:11:50,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-24 01:11:50,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:11:50,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:11:50,109 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-24 01:11:50,109 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:11:50,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:11:50,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:11:50,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:11:50,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:11:50,110 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-24 01:11:50,111 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-24 01:11:50,111 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_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2024-11-24 01:11:50,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:11:50,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:11:50,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:11:50,493 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:11:50,494 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:11:50,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-24 01:11:53,692 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/data/8301f0472/487484d1ecfe47639aef80d734fa3434/FLAGe7d4c5f24 [2024-11-24 01:11:53,976 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:11:53,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-24 01:11:53,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/data/8301f0472/487484d1ecfe47639aef80d734fa3434/FLAGe7d4c5f24 [2024-11-24 01:11:54,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/data/8301f0472/487484d1ecfe47639aef80d734fa3434 [2024-11-24 01:11:54,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:11:54,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:11:54,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:11:54,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:11:54,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:11:54,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7066ebfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54, skipping insertion in model container [2024-11-24 01:11:54,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:11:54,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:11:54,222 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:11:54,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:11:54,248 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:11:54,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54 WrapperNode [2024-11-24 01:11:54,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:11:54,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:11:54,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:11:54,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:11:54,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,278 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-11-24 01:11:54,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:11:54,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:11:54,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:11:54,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:11:54,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,293 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,300 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-24 01:11:54,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,304 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:11:54,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:11:54,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:11:54,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:11:54,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (1/1) ... [2024-11-24 01:11:54,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:54,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:54,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:54,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-24 01:11:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:11:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:11:54,465 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:11:54,468 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:11:54,569 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-24 01:11:54,569 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:11:54,593 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:11:54,594 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 01:11:54,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:11:54 BoogieIcfgContainer [2024-11-24 01:11:54,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:11:54,596 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-24 01:11:54,596 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-24 01:11:54,607 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-24 01:11:54,608 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-24 01:11:54,608 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 24.11 01:11:54" (1/3) ... [2024-11-24 01:11:54,609 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1caf80ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 01:11:54, skipping insertion in model container [2024-11-24 01:11:54,610 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-24 01:11:54,610 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:11:54" (2/3) ... [2024-11-24 01:11:54,610 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1caf80ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 01:11:54, skipping insertion in model container [2024-11-24 01:11:54,610 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-24 01:11:54,610 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:11:54" (3/3) ... [2024-11-24 01:11:54,612 INFO L363 chiAutomizerObserver]: Analyzing ICFG HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-11-24 01:11:54,684 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-24 01:11:54,685 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-24 01:11:54,686 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-24 01:11:54,686 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-24 01:11:54,686 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-24 01:11:54,686 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-24 01:11:54,687 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-24 01:11:54,687 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-24 01:11:54,694 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:11:54,713 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-24 01:11:54,713 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-24 01:11:54,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-24 01:11:54,718 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-24 01:11:54,718 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-24 01:11:54,718 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-24 01:11:54,718 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 01:11:54,719 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-24 01:11:54,720 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-24 01:11:54,720 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-24 01:11:54,720 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-24 01:11:54,720 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-24 01:11:54,729 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" [2024-11-24 01:11:54,729 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-11-24 01:11:54,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:11:54,737 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-24 01:11:54,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:11:54,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457234203] [2024-11-24 01:11:54,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:11:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:11:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:54,837 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:11:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:54,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:11:54,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:11:54,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 1 times [2024-11-24 01:11:54,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:11:54,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416750244] [2024-11-24 01:11:54,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:11:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:11:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:54,896 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:11:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:54,918 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:11:54,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:11:54,923 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times [2024-11-24 01:11:54,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:11:54,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460097208] [2024-11-24 01:11:54,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:11:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:11:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:54,948 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:11:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:54,970 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:11:55,324 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:11:55,325 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:11:55,325 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:11:55,326 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:11:55,326 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-24 01:11:55,326 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:55,326 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:11:55,326 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:11:55,326 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-24 01:11:55,327 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:11:55,329 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:11:55,352 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:11:55,370 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:11:55,377 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:11:56,070 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:11:56,072 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-24 01:11:56,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:56,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:56,078 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:56,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-24 01:11:56,082 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:11:56,082 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:11:56,104 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:11:56,105 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-24 01:11:56,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:56,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:56,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:56,120 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:56,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:11:56,125 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:11:56,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-24 01:11:56,146 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:11:56,147 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: [] [2024-11-24 01:11:56,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-24 01:11:56,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:56,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:56,159 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:56,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-24 01:11:56,165 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:11:56,165 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:11:56,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-24 01:11:56,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:56,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:56,199 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:56,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-24 01:11:56,202 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-24 01:11:56,202 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:11:56,355 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-24 01:11:56,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-24 01:11:56,359 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:11:56,359 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:11:56,359 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:11:56,359 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:11:56,359 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-24 01:11:56,359 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:56,359 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:11:56,360 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:11:56,360 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-24 01:11:56,360 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:11:56,360 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:11:56,363 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:11:56,485 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:11:56,489 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:11:56,916 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:11:56,925 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-24 01:11:56,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:56,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:56,929 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:56,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:56,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-24 01:11:56,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:56,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:56,954 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:56,954 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:11:57,036 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-11-24 01:11:57,036 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-24 01:11:57,093 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-24 01:11:57,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,109 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-24 01:11:57,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:11:57,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:11:57,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,137 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-24 01:11:57,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,150 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-24 01:11:57,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:11:57,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:11:57,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,171 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:57,181 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-24 01:11:57,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,184 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-24 01:11:57,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,207 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:57,207 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:11:57,275 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-24 01:11:57,275 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-24 01:11:57,356 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-24 01:11:57,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,369 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-24 01:11:57,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,385 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:11:57,386 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:11:57,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,388 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:57,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,398 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-24 01:11:57,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,413 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:11:57,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:11:57,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,416 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-24 01:11:57,426 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-24 01:11:57,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,429 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-24 01:11:57,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,450 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:57,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:57,510 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-24 01:11:57,510 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-24 01:11:57,616 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:57,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,630 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-24 01:11:57,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:57,655 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:11:57,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,658 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:57,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,673 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-24 01:11:57,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:57,694 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:11:57,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,699 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:57,709 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-24 01:11:57,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,712 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-24 01:11:57,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,735 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:57,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:11:57,808 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-24 01:11:57,808 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-24 01:11:57,959 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:57,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-11-24 01:11:57,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:57,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:57,969 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:57,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-24 01:11:57,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:57,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:57,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:57,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:57,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:57,987 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:11:57,988 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:11:57,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:57,991 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-24 01:11:58,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,004 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-24 01:11:58,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:11:58,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:58,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:58,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:11:58,027 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:11:58,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:58,029 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:58,039 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-24 01:11:58,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,042 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-24 01:11:58,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:11:58,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,065 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:58,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:11:58,108 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-24 01:11:58,108 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-24 01:11:58,196 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:58,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,210 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-24 01:11:58,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,232 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:11:58,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:58,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:58,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:11:58,233 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:11:58,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:58,237 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-24 01:11:58,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,249 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-24 01:11:58,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,269 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:11:58,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:58,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:58,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:11:58,270 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:11:58,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:58,274 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-24 01:11:58,283 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-24 01:11:58,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,286 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-24 01:11:58,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,309 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:11:58,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,309 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:58,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:58,364 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-24 01:11:58,364 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-24 01:11:58,523 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:58,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,533 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-24 01:11:58,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,549 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:11:58,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:58,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:58,549 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:58,550 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:11:58,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:58,555 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-24 01:11:58,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,568 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-24 01:11:58,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,589 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:11:58,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:58,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:58,590 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:58,591 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:11:58,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:58,595 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:58,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:58,611 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-24 01:11:58,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:58,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:58,614 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:58,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-24 01:11:58,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:58,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:58,637 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:11:58,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:58,638 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:58,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:11:58,714 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-24 01:11:58,715 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-24 01:11:59,097 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,109 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-24 01:11:59,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:11:59,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:59,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:59,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:11:59,126 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:11:59,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:59,133 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-24 01:11:59,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,145 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-24 01:11:59,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,163 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:11:59,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:59,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:59,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:11:59,180 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:11:59,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:59,187 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,197 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-24 01:11:59,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,201 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-24 01:11:59,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,224 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:11:59,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,224 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:59,224 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:59,277 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-24 01:11:59,278 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-24 01:11:59,425 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,439 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-24 01:11:59,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,462 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:11:59,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:59,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:59,462 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:59,463 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:11:59,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:59,466 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,481 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-24 01:11:59,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,503 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:11:59,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:59,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:59,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:11:59,505 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:11:59,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:59,508 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,518 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-24 01:11:59,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,520 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-24 01:11:59,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:11:59,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,541 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:11:59,541 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:11:59,611 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-11-24 01:11:59,611 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-24 01:11:59,811 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,829 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-24 01:11:59,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:11:59,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:59,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:59,852 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:11:59,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:11:59,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:59,859 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:11:59,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:11:59,872 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:11:59,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-24 01:11:59,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:11:59,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:11:59,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:11:59,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:11:59,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:11:59,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:11:59,897 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:11:59,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:11:59,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:11:59,902 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:11:59,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-11-24 01:11:59,913 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-24 01:11:59,913 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-11-24 01:11:59,913 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" [2024-11-24 01:11:59,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:11:59,914 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 2 times [2024-11-24 01:11:59,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:11:59,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279030844] [2024-11-24 01:11:59,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:11:59,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:11:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:59,928 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:11:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:59,942 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:11:59,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:11:59,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 2 times [2024-11-24 01:11:59,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:11:59,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775178285] [2024-11-24 01:11:59,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:11:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:11:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:59,954 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:11:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:59,965 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:11:59,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:11:59,968 INFO L85 PathProgramCache]: Analyzing trace with hash 889600843, now seen corresponding path program 3 times [2024-11-24 01:11:59,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:11:59,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925017287] [2024-11-24 01:11:59,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:11:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:11:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:59,993 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:12:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:12:00,023 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:12:00,203 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:12:00,203 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:12:00,203 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:12:00,203 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:12:00,203 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-24 01:12:00,204 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:00,204 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:12:00,204 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:12:00,204 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-24 01:12:00,204 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:12:00,204 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:12:00,206 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:12:00,293 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:12:00,300 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:12:00,745 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:12:00,745 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-24 01:12:00,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:00,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:00,748 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:00,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-24 01:12:00,752 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:12:00,752 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:12:00,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-24 01:12:00,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:00,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:00,784 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:00,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-24 01:12:00,791 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-24 01:12:00,791 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:12:00,991 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-24 01:12:00,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:00,996 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:12:00,997 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:12:00,997 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:12:00,997 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:12:00,997 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-24 01:12:00,997 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:00,997 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:12:00,997 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:12:00,997 INFO L132 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2024-11-24 01:12:00,997 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:12:00,997 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:12:01,003 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:12:01,006 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:12:01,088 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:12:01,434 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:12:01,434 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-24 01:12:01,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,437 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-24 01:12:01,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:01,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:01,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:12:01,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:12:01,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:01,458 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,470 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-24 01:12:01,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,490 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:01,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:12:01,515 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2024-11-24 01:12:01,515 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-24 01:12:01,559 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,576 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-24 01:12:01,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:01,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:01,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:12:01,599 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:12:01,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:01,602 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,612 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-24 01:12:01,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,615 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-24 01:12:01,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:01,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:01,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:12:01,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:12:01,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:01,640 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,652 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-24 01:12:01,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,673 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:01,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:12:01,704 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-24 01:12:01,704 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-24 01:12:01,772 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,786 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-24 01:12:01,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:01,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:01,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:12:01,810 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:12:01,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:01,813 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,824 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-24 01:12:01,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,829 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-24 01:12:01,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:01,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:01,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:01,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:12:01,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:01,856 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:01,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:01,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:01,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:01,870 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:01,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-24 01:12:01,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:01,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:01,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:01,893 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:01,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:01,937 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-24 01:12:01,937 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-24 01:12:02,055 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:02,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,071 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-24 01:12:02,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:02,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:02,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:12:02,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,098 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:02,109 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-24 01:12:02,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,112 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-24 01:12:02,118 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 [2024-11-24 01:12:02,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:02,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,137 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:12:02,138 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:12:02,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,140 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-11-24 01:12:02,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,150 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-24 01:12:02,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:02,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,167 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:02,167 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:12:02,233 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-24 01:12:02,233 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-24 01:12:02,356 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-11-24 01:12:02,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,366 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-24 01:12:02,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:12:02,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,382 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:12:02,383 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:12:02,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,385 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-11-24 01:12:02,392 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-24 01:12:02,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,395 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-24 01:12:02,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,409 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:12:02,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:12:02,410 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:12:02,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,412 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-24 01:12:02,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,421 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-24 01:12:02,425 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 [2024-11-24 01:12:02,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:12:02,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,438 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:02,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:12:02,469 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-24 01:12:02,469 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2024-11-24 01:12:02,540 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-24 01:12:02,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,548 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-24 01:12:02,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,563 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:12:02,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:12:02,564 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:12:02,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,566 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-24 01:12:02,572 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-24 01:12:02,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,573 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-24 01:12:02,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:12:02,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:02,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:12:02,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,592 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-24 01:12:02,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,600 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-24 01:12:02,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,615 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:12:02,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,615 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:02,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:02,653 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-24 01:12:02,653 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-24 01:12:02,744 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-24 01:12:02,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,752 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-24 01:12:02,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,768 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:12:02,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:02,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:12:02,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,772 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:02,778 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-24 01:12:02,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,780 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-24 01:12:02,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,794 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:12:02,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:02,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:02,795 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:12:02,796 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:12:02,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:02,800 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:02,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-24 01:12:02,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:02,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:02,810 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:02,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-24 01:12:02,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:02,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:02,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:12:02,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:02,826 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:02,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:12:02,880 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2024-11-24 01:12:02,880 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2024-11-24 01:12:03,107 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2024-11-24 01:12:03,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,123 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-24 01:12:03,128 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 [2024-11-24 01:12:03,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,147 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:12:03,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:03,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:03,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:12:03,149 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:12:03,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:03,155 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:03,165 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-24 01:12:03,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,167 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-24 01:12:03,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:03,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,184 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:12:03,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:03,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:03,184 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:03,185 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:12:03,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:03,187 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:03,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,196 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-24 01:12:03,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:03,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:12:03,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,213 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:03,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:03,255 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2024-11-24 01:12:03,255 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2024-11-24 01:12:03,360 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-24 01:12:03,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,369 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-24 01:12:03,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:03,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,385 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:12:03,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:03,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:03,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:12:03,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:12:03,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:03,388 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:03,395 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-24 01:12:03,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,397 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-24 01:12:03,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:03,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,416 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:12:03,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:03,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:03,416 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:12:03,417 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:12:03,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:03,422 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-24 01:12:03,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,433 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-24 01:12:03,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:03,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,450 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:12:03,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,450 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2024-11-24 01:12:03,450 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:12:03,512 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2024-11-24 01:12:03,512 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-24 01:12:03,699 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:03,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:12:03,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:03,710 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:12:03,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-24 01:12:03,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:12:03,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:12:03,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:12:03,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:12:03,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:12:03,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:12:03,727 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:12:03,728 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:12:03,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:12:03,731 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:12:03,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2024-11-24 01:12:03,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 24.11 01:12:03 BoogieIcfgContainer [2024-11-24 01:12:03,747 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-24 01:12:03,747 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 01:12:03,747 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 01:12:03,748 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 01:12:03,748 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:11:54" (3/4) ... [2024-11-24 01:12:03,751 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-24 01:12:03,753 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 01:12:03,755 INFO L158 Benchmark]: Toolchain (without parser) took 9732.68ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 55.4MB in the end (delta: 62.0MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-11-24 01:12:03,755 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:12:03,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.38ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 107.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 01:12:03,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.53ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:12:03,756 INFO L158 Benchmark]: Boogie Preprocessor took 42.55ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 813.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:12:03,756 INFO L158 Benchmark]: RCFGBuilder took 271.97ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 97.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 01:12:03,757 INFO L158 Benchmark]: BuchiAutomizer took 9151.33ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 55.4MB in the end (delta: 41.6MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2024-11-24 01:12:03,757 INFO L158 Benchmark]: Witness Printer took 5.36ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 55.4MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:12:03,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.38ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 107.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.53ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.55ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 813.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 271.97ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 97.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9151.33ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 55.4MB in the end (delta: 41.6MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * Witness Printer took 5.36ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 55.4MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital63 mio100 ax100 hnf100 lsp165 ukn66 mio100 lsp100 div198 bol100 ite100 ukn100 eq137 hnf97 smp58 dnf493 smp28 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 268ms VariablesStem: 2 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 90 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" Loop: "assume main_~x~0#1 >= 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-24 01:12:03,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/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_0dac7d27-13bf-4d38-8de4-dd42c0bc7fb2/bin/uautomizer-verify-LYvppIcaGC/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN