./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra3-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra3-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a3c5687c58d1196c2e28c7e8ec3d33a3228b64f25cd4e398075b5e3a9a293e7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:27:09,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:27:09,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 04:27:09,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:27:09,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:27:09,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:27:09,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:27:09,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:27:09,107 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:27:09,108 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:27:09,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:27:09,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:27:09,108 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:27:09,109 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 04:27:09,109 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 04:27:09,109 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 04:27:09,109 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 04:27:09,109 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 04:27:09,109 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 04:27:09,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:27:09,110 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 04:27:09,110 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:27:09,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:27:09,110 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:27:09,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:27:09,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 04:27:09,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 04:27:09,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 04:27:09,111 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:27:09,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:27:09,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:27:09,112 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 04:27:09,112 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:27:09,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:27:09,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:27:09,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:27:09,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:27:09,113 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 04:27:09,113 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 04:27:09,114 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_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a3c5687c58d1196c2e28c7e8ec3d33a3228b64f25cd4e398075b5e3a9a293e7 [2024-11-28 04:27:09,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:27:09,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:27:09,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:27:09,544 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:27:09,544 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:27:09,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-nla/dijkstra3-both-t.c [2024-11-28 04:27:12,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/data/23a27b6a8/83f2e84967b547a695d7afebacee2071/FLAGaf39fba00 [2024-11-28 04:27:13,217 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:27:13,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/sv-benchmarks/c/termination-nla/dijkstra3-both-t.c [2024-11-28 04:27:13,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/data/23a27b6a8/83f2e84967b547a695d7afebacee2071/FLAGaf39fba00 [2024-11-28 04:27:13,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/data/23a27b6a8/83f2e84967b547a695d7afebacee2071 [2024-11-28 04:27:13,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:27:13,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:27:13,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:27:13,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:27:13,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:27:13,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d5ea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13, skipping insertion in model container [2024-11-28 04:27:13,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:27:13,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:27:13,497 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:27:13,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:27:13,541 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:27:13,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13 WrapperNode [2024-11-28 04:27:13,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:27:13,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:27:13,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:27:13,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:27:13,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,586 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2024-11-28 04:27:13,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:27:13,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:27:13,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:27:13,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:27:13,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,600 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,613 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 04:27:13,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,616 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:27:13,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:27:13,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:27:13,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:27:13,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (1/1) ... [2024-11-28 04:27:13,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:13,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:13,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:13,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 04:27:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:27:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:27:13,801 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:27:13,803 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:27:13,976 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-28 04:27:13,976 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:27:13,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:27:13,988 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 04:27:13,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:27:13 BoogieIcfgContainer [2024-11-28 04:27:13,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:27:13,990 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 04:27:13,990 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 04:27:13,999 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 04:27:14,000 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:27:14,000 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 04:27:13" (1/3) ... [2024-11-28 04:27:14,001 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5ce4e184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:27:14, skipping insertion in model container [2024-11-28 04:27:14,002 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:27:14,002 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:27:13" (2/3) ... [2024-11-28 04:27:14,002 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5ce4e184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 04:27:14, skipping insertion in model container [2024-11-28 04:27:14,002 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 04:27:14,003 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:27:13" (3/3) ... [2024-11-28 04:27:14,004 INFO L363 chiAutomizerObserver]: Analyzing ICFG dijkstra3-both-t.c [2024-11-28 04:27:14,069 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 04:27:14,073 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 04:27:14,073 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 04:27:14,073 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 04:27:14,074 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 04:27:14,074 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 04:27:14,074 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 04:27:14,074 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 04:27:14,080 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 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) [2024-11-28 04:27:14,099 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2024-11-28 04:27:14,099 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:27:14,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:27:14,105 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-28 04:27:14,105 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-28 04:27:14,106 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 04:27:14,106 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 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) [2024-11-28 04:27:14,107 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2024-11-28 04:27:14,107 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:27:14,107 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:27:14,108 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-28 04:27:14,108 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-28 04:27:14,116 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;havoc main_#t~nondet1#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" [2024-11-28 04:27:14,116 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~q~0#1 <= main_~n~0#1;" "main_~q~0#1 := 4 * main_~q~0#1;" [2024-11-28 04:27:14,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:14,123 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2024-11-28 04:27:14,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:27:14,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913802778] [2024-11-28 04:27:14,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:27:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:14,247 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:27:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:14,278 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:27:14,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:14,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1381, now seen corresponding path program 1 times [2024-11-28 04:27:14,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:27:14,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101314467] [2024-11-28 04:27:14,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:27:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:14,302 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:27:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:14,311 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:27:14,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:14,313 INFO L85 PathProgramCache]: Analyzing trace with hash 28695880, now seen corresponding path program 1 times [2024-11-28 04:27:14,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:27:14,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644478959] [2024-11-28 04:27:14,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:27:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:14,337 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:27:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:14,350 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:27:14,536 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:27:14,537 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:27:14,538 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:27:14,538 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:27:14,538 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:27:14,538 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,538 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:27:14,539 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:27:14,539 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration1_Lasso [2024-11-28 04:27:14,539 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:27:14,539 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:27:14,555 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,567 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,572 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,576 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,583 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,591 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,597 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,602 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,607 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:14,778 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:27:14,779 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:27:14,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,785 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-28 04:27:14,788 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,788 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,813 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,814 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~p~0#1=0} Honda state: {ULTIMATE.start_main_~p~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:14,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-28 04:27:14,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,824 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-28 04:27:14,827 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,827 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,840 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,840 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: [] [2024-11-28 04:27:14,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-28 04:27:14,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,848 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 04:27:14,850 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,851 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,863 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,863 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: [] [2024-11-28 04:27:14,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-28 04:27:14,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,871 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-28 04:27:14,874 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,874 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,887 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,887 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:14,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-28 04:27:14,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,895 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-28 04:27:14,897 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,898 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,911 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,911 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:14,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-28 04:27:14,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,921 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-28 04:27:14,924 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,924 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,940 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,940 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~h~0#1=0} Honda state: {ULTIMATE.start_main_~h~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:14,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-28 04:27:14,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,949 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-28 04:27:14,952 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,953 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:14,969 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:14,969 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0#1=0} Honda state: {ULTIMATE.start_main_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:14,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:14,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:14,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:14,981 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:14,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-28 04:27:14,985 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:14,986 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:15,005 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:15,005 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:15,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-28 04:27:15,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:15,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:15,017 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:15,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-28 04:27:15,021 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:15,021 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:15,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-28 04:27:15,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:15,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:15,060 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:15,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-28 04:27:15,065 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:27:15,065 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:15,731 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:27:15,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-28 04:27:15,741 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:27:15,741 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:27:15,741 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:27:15,741 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:27:15,741 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:27:15,741 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:15,742 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:27:15,742 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:27:15,742 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration1_Lasso [2024-11-28 04:27:15,742 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:27:15,742 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:27:15,744 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,766 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,772 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,776 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,780 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,784 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,788 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,792 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,798 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:15,920 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:27:15,925 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:27:15,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:15,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:15,929 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:15,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-28 04:27:15,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:15,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:15,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:15,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:15,958 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:15,981 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:27:15,981 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-28 04:27:16,002 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 04:27:16,019 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-11-28 04:27:16,024 INFO L444 ModelExtractionUtils]: 6 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 04:27:16,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:16,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:16,029 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:16,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-28 04:27:16,034 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 04:27:16,052 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2024-11-28 04:27:16,053 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 04:27:16,053 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~q~0#1, ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~q~0#1 + 5*ULTIMATE.start_main_~n~0#1 Supporting invariants [1*ULTIMATE.start_main_~q~0#1 - 1 >= 0] [2024-11-28 04:27:16,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-11-28 04:27:16,075 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2024-11-28 04:27:16,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:27:16,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 04:27:16,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:27:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:27:16,187 WARN L254 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-28 04:27:16,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:27:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:27:16,273 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-28 04:27:16,275 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 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) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) [2024-11-28 04:27:16,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:16,437 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 12 states have internal predecessors, (18), 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). Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) Result 30 states and 42 transitions. Complement of second has 8 states. [2024-11-28 04:27:16,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 04:27:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) [2024-11-28 04:27:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2024-11-28 04:27:16,456 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 3 letters. Loop has 2 letters. [2024-11-28 04:27:16,457 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 04:27:16,458 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 5 letters. Loop has 2 letters. [2024-11-28 04:27:16,458 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 04:27:16,458 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 3 letters. Loop has 4 letters. [2024-11-28 04:27:16,458 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 04:27:16,463 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 42 transitions. [2024-11-28 04:27:16,465 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-11-28 04:27:16,470 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 12 states and 15 transitions. [2024-11-28 04:27:16,472 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2024-11-28 04:27:16,472 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2024-11-28 04:27:16,473 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2024-11-28 04:27:16,474 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 04:27:16,474 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2024-11-28 04:27:16,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2024-11-28 04:27:16,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2024-11-28 04:27:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 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) [2024-11-28 04:27:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2024-11-28 04:27:16,509 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2024-11-28 04:27:16,510 INFO L425 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2024-11-28 04:27:16,510 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-28 04:27:16,510 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2024-11-28 04:27:16,511 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-11-28 04:27:16,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 04:27:16,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 04:27:16,513 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-11-28 04:27:16,513 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-28 04:27:16,513 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;havoc main_#t~nondet1#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" [2024-11-28 04:27:16,513 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~h~0#1 * main_~h~0#1 * main_~h~0#1 - 12 * main_~h~0#1 * main_~n~0#1 * main_~q~0#1 + 16 * main_~n~0#1 * main_~p~0#1 * main_~q~0#1 - main_~h~0#1 * main_~q~0#1 * main_~q~0#1 - 4 * main_~p~0#1 * main_~q~0#1 * main_~q~0#1 + 12 * main_~h~0#1 * main_~q~0#1 * main_~r~0#1 - 16 * main_~p~0#1 * main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1;" "main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume main_~r~0#1 >= main_~h~0#1;main_~p~0#1 := main_~p~0#1 + main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~h~0#1;" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" [2024-11-28 04:27:16,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:16,514 INFO L85 PathProgramCache]: Analyzing trace with hash 925675, now seen corresponding path program 1 times [2024-11-28 04:27:16,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:27:16,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711538058] [2024-11-28 04:27:16,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:27:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:16,525 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:27:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:16,533 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:27:16,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:16,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1697193, now seen corresponding path program 1 times [2024-11-28 04:27:16,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:27:16,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837305103] [2024-11-28 04:27:16,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:27:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:27:16,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1162153731] [2024-11-28 04:27:16,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:16,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:27:16,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:16,587 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:27:16,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-28 04:27:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:16,629 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:27:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:16,640 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:27:16,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:27:16,641 INFO L85 PathProgramCache]: Analyzing trace with hash 182583443, now seen corresponding path program 1 times [2024-11-28 04:27:16,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:27:16,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141568426] [2024-11-28 04:27:16,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:16,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:27:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:27:16,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1650579578] [2024-11-28 04:27:16,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:27:16,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:27:16,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:16,680 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:27:16,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-28 04:27:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:16,724 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:27:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:27:16,748 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:27:17,258 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:27:17,258 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:27:17,258 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:27:17,258 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:27:17,259 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:27:17,259 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:17,259 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:27:17,259 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:27:17,259 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Loop [2024-11-28 04:27:17,259 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:27:17,259 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:27:17,263 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:17,267 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:17,999 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:27:20,020 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:27:20,020 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:27:20,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:20,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:20,029 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:20,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-28 04:27:20,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:20,033 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:20,053 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:20,054 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:20,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:20,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:20,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:20,068 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:20,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-28 04:27:20,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:20,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:20,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-28 04:27:20,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:20,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:20,135 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:20,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-28 04:27:20,141 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:27:20,141 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:20,248 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:27:20,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-28 04:27:20,260 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:27:20,260 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:27:20,260 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:27:20,260 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:27:20,261 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:27:20,261 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:20,261 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:27:20,261 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:27:20,261 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Loop [2024-11-28 04:27:20,261 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:27:20,261 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:27:20,264 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:20,268 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:20,920 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:27:23,028 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:27:23,029 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:27:23,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,031 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-28 04:27:23,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:23,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:23,056 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:27:23,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,058 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,073 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-28 04:27:23,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,097 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:23,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:23,144 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-28 04:27:23,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,190 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,201 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:27:23,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,206 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-28 04:27:23,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:23,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:23,229 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:23,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,232 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,245 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-28 04:27:23,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,270 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:23,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:23,322 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2024-11-28 04:27:23,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,391 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,402 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:27:23,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,405 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-28 04:27:23,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:23,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:23,431 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:23,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,436 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,450 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-28 04:27:23,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,478 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:23,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:23,563 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2024-11-28 04:27:23,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,634 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,641 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:27:23,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,643 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-28 04:27:23,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:23,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:23,661 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:27:23,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,663 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-28 04:27:23,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,673 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-28 04:27:23,676 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 [2024-11-28 04:27:23,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:23,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,692 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:23,692 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:23,775 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 04:27:23,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,902 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,914 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:27:23,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,916 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-28 04:27:23,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:23,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:23,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:23,939 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:23,940 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:23,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:23,944 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:23,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:23,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:23,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:23,958 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:23,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-28 04:27:23,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:23,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:23,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:23,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:23,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:23,981 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:23,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:24,033 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2024-11-28 04:27:24,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:24,166 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:24,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:24,174 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:27:24,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:24,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:24,176 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:24,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-28 04:27:24,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:24,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:24,193 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:27:24,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:24,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:24,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:24,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:24,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:24,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:24,199 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:24,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-11-28 04:27:24,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:24,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:24,207 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:24,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-28 04:27:24,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:24,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:24,225 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:27:24,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:24,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:24,226 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:24,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:24,308 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2024-11-28 04:27:24,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:24,642 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:24,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-28 04:27:24,654 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:27:24,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:24,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:24,658 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:24,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-28 04:27:24,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:24,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:24,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:27:24,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:24,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:24,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:24,682 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:24,683 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:27:24,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:24,691 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:24,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:24,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:24,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:24,705 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:24,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-28 04:27:24,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:24,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:24,731 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:27:24,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:24,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:24,731 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:24,731 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:24,846 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 04:27:24,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:25,360 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:25,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:25,371 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:27:25,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:25,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:25,374 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:25,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-28 04:27:25,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:25,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:25,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:25,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:25,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:25,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:25,389 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:25,390 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:25,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:25,393 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:25,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-28 04:27:25,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:25,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:25,402 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:25,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-28 04:27:25,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:25,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:25,419 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:25,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:25,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:25,419 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:25,419 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:25,496 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2024-11-28 04:27:25,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:25,631 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:25,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-28 04:27:25,643 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:27:25,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:25,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:25,646 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:25,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-28 04:27:25,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:25,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:25,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:27:25,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:25,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:25,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:25,670 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:27:25,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:27:25,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:25,678 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:25,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:25,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:25,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:25,691 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:25,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-28 04:27:25,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:25,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:25,714 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:27:25,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:25,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:25,714 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:25,714 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:27:25,815 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2024-11-28 04:27:25,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:26,065 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:26,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:26,131 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:27:26,131 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:27:26,131 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:27:26,131 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:27:26,131 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:27:26,132 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:26,132 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:27:26,132 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:27:26,132 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Lasso [2024-11-28 04:27:26,132 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:27:26,132 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:27:26,135 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:26,140 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:26,142 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:26,146 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:26,149 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:26,760 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:27:28,803 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:27:28,803 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:27:28,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:28,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:28,809 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:28,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-28 04:27:28,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:28,813 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:28,828 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:28,828 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: [] [2024-11-28 04:27:28,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:28,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:28,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:28,837 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:28,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-28 04:27:28,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:28,840 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:28,853 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:28,853 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: [] [2024-11-28 04:27:28,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-28 04:27:28,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:28,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:28,863 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:28,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-28 04:27:28,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:28,866 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:28,883 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:28,883 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:28,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:28,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:28,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:28,895 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:28,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-28 04:27:28,898 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:28,898 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:28,912 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:27:28,912 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:27:28,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:28,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:28,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:28,922 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:28,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-28 04:27:28,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:27:28,925 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:28,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-28 04:27:28,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:28,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:28,971 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:28,975 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:27:28,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:27:28,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-28 04:27:29,066 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:27:29,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:29,077 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:27:29,077 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:27:29,078 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:27:29,078 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:27:29,078 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:27:29,078 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:29,078 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:27:29,078 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:27:29,078 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Lasso [2024-11-28 04:27:29,078 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:27:29,078 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:27:29,084 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:29,504 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:29,509 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:29,512 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:29,515 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:27:29,877 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:27:31,762 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:27:31,762 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:27:31,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:31,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:31,764 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:31,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-28 04:27:31,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:31,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:31,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:31,783 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:31,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:32,178 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2024-11-28 04:27:32,178 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-28 04:27:33,428 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:33,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-28 04:27:33,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:33,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:33,460 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:33,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-28 04:27:33,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:33,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:33,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:33,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:33,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:33,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:33,480 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:27:33,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:33,482 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:33,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-11-28 04:27:33,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:33,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:33,491 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:33,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-28 04:27:33,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:33,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:33,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:33,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:33,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:33,508 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:33,508 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:27:33,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:33,510 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:33,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-11-28 04:27:33,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:33,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:33,519 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:33,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-28 04:27:33,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:33,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:33,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:33,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:33,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:33,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:33,537 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:27:33,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:33,538 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:33,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-11-28 04:27:33,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:33,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:33,547 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:33,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-28 04:27:33,550 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 [2024-11-28 04:27:33,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:33,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:33,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:33,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:33,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:27:33,564 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:27:33,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:33,566 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:33,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-28 04:27:33,572 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:27:33,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:33,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:33,575 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:33,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-28 04:27:33,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:33,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:33,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:33,597 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:33,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:34,149 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2024-11-28 04:27:34,149 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2024-11-28 04:27:38,133 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:38,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:38,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:38,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:38,155 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:38,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-28 04:27:38,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:38,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:38,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:38,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:38,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:38,171 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:38,171 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:38,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:38,173 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:38,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-28 04:27:38,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:38,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:38,180 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:38,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-28 04:27:38,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:38,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:38,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:38,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:38,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:38,194 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:38,195 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:38,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:38,196 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:38,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-28 04:27:38,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:38,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:38,204 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:38,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-28 04:27:38,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:38,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:38,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:38,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:38,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:38,218 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:38,218 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:38,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:38,219 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:38,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-28 04:27:38,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:38,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:38,229 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:38,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-28 04:27:38,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:38,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:38,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:38,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:38,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:38,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:38,243 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:38,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:38,245 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:38,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:38,253 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:27:38,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:38,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:38,255 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:38,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-28 04:27:38,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:38,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:38,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:38,273 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:38,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:39,021 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2024-11-28 04:27:39,021 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2024-11-28 04:27:41,647 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:41,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:41,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:41,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:41,679 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:41,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-28 04:27:41,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:41,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:41,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:41,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:41,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:41,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:41,694 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:41,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:41,696 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:41,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2024-11-28 04:27:41,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:41,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:41,705 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:41,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-28 04:27:41,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:41,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:41,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:41,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:41,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:41,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:41,720 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:41,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:41,722 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:41,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:41,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:41,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:41,730 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:41,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-28 04:27:41,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:41,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:41,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:41,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:41,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:41,744 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:41,745 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:41,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:41,746 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:41,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:41,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:41,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:41,756 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:41,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-28 04:27:41,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:41,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:41,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:41,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:41,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:41,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:41,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:27:41,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:41,776 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:41,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-28 04:27:41,785 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:27:41,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:41,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:41,788 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:41,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-28 04:27:41,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:41,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:41,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:41,806 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:41,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:42,618 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2024-11-28 04:27:42,618 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2024-11-28 04:27:45,614 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:45,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:45,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:45,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:45,647 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:45,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-28 04:27:45,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:45,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:45,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:45,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:45,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:45,665 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:45,666 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:27:45,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:45,669 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:45,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:45,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:45,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:45,679 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:45,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-28 04:27:45,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:45,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:45,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:45,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:45,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:45,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:45,697 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:27:45,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:45,700 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:45,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:45,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:45,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:45,708 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:45,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-28 04:27:45,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:45,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:45,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:45,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:45,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:45,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:45,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:27:45,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:45,728 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:45,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-28 04:27:45,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:45,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:45,737 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:45,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-28 04:27:45,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:45,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:27:45,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:45,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:45,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:45,754 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:27:45,755 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:27:45,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:45,758 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:45,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-28 04:27:45,765 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:27:45,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:45,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:45,767 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:45,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-28 04:27:45,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:45,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:45,784 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:45,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:45,785 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:45,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:46,274 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2024-11-28 04:27:46,274 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2024-11-28 04:27:51,549 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:51,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-28 04:27:51,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:51,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:51,572 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:51,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-28 04:27:51,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:51,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:51,589 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:51,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:51,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:51,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:51,590 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:51,590 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:51,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:51,593 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:51,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:51,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:51,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:51,605 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:51,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-28 04:27:51,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:51,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:51,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:51,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:51,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:51,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:51,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:51,622 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:51,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:51,624 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:51,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2024-11-28 04:27:51,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:51,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:51,633 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:51,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-28 04:27:51,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:51,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:51,649 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:51,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:51,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:51,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:51,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:51,650 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:51,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:51,652 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:51,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-28 04:27:51,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:51,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:51,660 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:51,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-28 04:27:51,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:51,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:51,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:27:51,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:27:51,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:51,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:27:51,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:27:51,676 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:27:51,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:27:51,678 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:27:51,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-11-28 04:27:51,685 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:27:51,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:27:51,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:27:51,687 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:27:51,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-28 04:27:51,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:27:51,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:27:51,704 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:27:51,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:27:51,704 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:27:51,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:27:52,382 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2024-11-28 04:27:52,382 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2024-11-28 04:28:05,018 INFO L486 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2024-11-28 04:28:05,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:05,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:05,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:05,048 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:05,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-28 04:28:05,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:05,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:05,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:28:05,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:05,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:05,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:05,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:05,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:05,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:05,070 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:05,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:05,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:05,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:05,079 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:05,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-28 04:28:05,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:05,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:05,096 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:28:05,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:05,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:05,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:05,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:05,097 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:05,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:05,100 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:05,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:05,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:05,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:05,110 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:05,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-28 04:28:05,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:05,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:05,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:28:05,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:05,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:05,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:05,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:05,127 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:05,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:05,131 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:05,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-28 04:28:05,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:05,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:05,139 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:05,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-28 04:28:05,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:05,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:05,157 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:28:05,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:05,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:05,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:05,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:05,158 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:05,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:05,162 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:05,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:05,169 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:28:05,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:05,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:05,171 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:05,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-28 04:28:05,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:05,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:05,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:05,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:05,190 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:05,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:05,885 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2024-11-28 04:28:05,885 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2024-11-28 04:28:18,662 INFO L486 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2024-11-28 04:28:18,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-28 04:28:18,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:18,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:18,696 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:18,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-28 04:28:18,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:18,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:18,714 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:18,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:18,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:18,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:18,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:18,715 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:28:18,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:18,720 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:18,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:18,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:18,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:18,728 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:18,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-28 04:28:18,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:18,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:18,746 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:18,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:18,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:18,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:18,746 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:18,747 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:28:18,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:18,751 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:18,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:18,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:18,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:18,760 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:18,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-28 04:28:18,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:18,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:18,778 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:18,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:18,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:18,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:18,778 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:18,779 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:28:18,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:18,783 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:18,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-28 04:28:18,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:18,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:18,792 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:18,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-28 04:28:18,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:18,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:18,809 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:18,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:18,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:18,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:18,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:18,810 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:28:18,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:18,815 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:18,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:18,823 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:28:18,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:18,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:18,825 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:18,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-28 04:28:18,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:18,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:18,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:18,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:18,843 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:18,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:19,503 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2024-11-28 04:28:19,503 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2024-11-28 04:28:21,792 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:21,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:21,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:21,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:21,820 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:21,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-28 04:28:21,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:21,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:21,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:21,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:21,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:21,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:21,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:21,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:21,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:21,840 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:21,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-28 04:28:21,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:21,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:21,849 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:21,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-28 04:28:21,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:21,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:21,867 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:21,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:21,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:21,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:21,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:21,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:21,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:21,870 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:21,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-28 04:28:21,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:21,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:21,880 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:21,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-28 04:28:21,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:21,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:21,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:21,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:21,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:21,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:21,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:21,897 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:21,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:21,900 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:21,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2024-11-28 04:28:21,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:21,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:21,909 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:21,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-28 04:28:21,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:21,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:21,925 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:21,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:21,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:21,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:21,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:21,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:21,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:21,929 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:21,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2024-11-28 04:28:21,936 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:28:21,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:21,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:21,938 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:21,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-28 04:28:21,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:21,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:21,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:21,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:21,956 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:21,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:22,924 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2024-11-28 04:28:22,924 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2024-11-28 04:28:36,015 INFO L486 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2024-11-28 04:28:36,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:36,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:36,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,053 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-28 04:28:36,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:36,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:36,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:36,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:36,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:36,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:36,070 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:36,071 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:28:36,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:36,078 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:36,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2024-11-28 04:28:36,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:36,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,092 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-28 04:28:36,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:36,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:36,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:36,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:36,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:36,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:36,115 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:36,116 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:28:36,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:36,121 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:36,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:36,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:36,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,192 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-28 04:28:36,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:36,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:36,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:36,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:36,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:36,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:36,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:36,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:28:36,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:36,212 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:36,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:36,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:36,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,221 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-28 04:28:36,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:36,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:36,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:36,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:36,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:36,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:36,239 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:36,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:28:36,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:36,244 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:36,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2024-11-28 04:28:36,251 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-28 04:28:36,252 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;havoc main_#t~nondet1#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume main_~h~0#1 * main_~h~0#1 * main_~h~0#1 - 12 * main_~h~0#1 * main_~n~0#1 * main_~q~0#1 + 16 * main_~n~0#1 * main_~p~0#1 * main_~q~0#1 - main_~h~0#1 * main_~q~0#1 * main_~q~0#1 - 4 * main_~p~0#1 * main_~q~0#1 * main_~q~0#1 + 12 * main_~h~0#1 * main_~q~0#1 * main_~r~0#1 - 16 * main_~p~0#1 * main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1;" "main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume main_~r~0#1 >= main_~h~0#1;main_~p~0#1 := main_~p~0#1 + main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~h~0#1;" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" [2024-11-28 04:28:36,252 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~h~0#1 * main_~h~0#1 * main_~h~0#1 - 12 * main_~h~0#1 * main_~n~0#1 * main_~q~0#1 + 16 * main_~n~0#1 * main_~p~0#1 * main_~q~0#1 - main_~h~0#1 * main_~q~0#1 * main_~q~0#1 - 4 * main_~p~0#1 * main_~q~0#1 * main_~q~0#1 + 12 * main_~h~0#1 * main_~q~0#1 * main_~r~0#1 - 16 * main_~p~0#1 * main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1;" "main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume main_~r~0#1 >= main_~h~0#1;main_~p~0#1 := main_~p~0#1 + main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~h~0#1;" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" [2024-11-28 04:28:36,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:36,252 INFO L85 PathProgramCache]: Analyzing trace with hash 182583443, now seen corresponding path program 2 times [2024-11-28 04:28:36,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:28:36,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033035625] [2024-11-28 04:28:36,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:36,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:28:36,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1193299571] [2024-11-28 04:28:36,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:36,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:28:36,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,282 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2024-11-28 04:28:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:36,324 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:28:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:36,341 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:28:36,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:36,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1697193, now seen corresponding path program 2 times [2024-11-28 04:28:36,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:28:36,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510296055] [2024-11-28 04:28:36,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:28:36,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1771251480] [2024-11-28 04:28:36,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:36,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:28:36,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,374 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Waiting until timeout for monitored process [2024-11-28 04:28:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:36,413 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:28:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:36,421 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:28:36,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:36,422 INFO L85 PathProgramCache]: Analyzing trace with hash -771404485, now seen corresponding path program 3 times [2024-11-28 04:28:36,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 04:28:36,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760184950] [2024-11-28 04:28:36,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:36,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:28:36,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1346820230] [2024-11-28 04:28:36,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:36,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:28:36,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:36,509 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:28:36,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Waiting until timeout for monitored process [2024-11-28 04:28:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:36,587 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:28:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:28:36,609 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 04:28:37,000 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:28:37,000 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:28:37,000 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:28:37,000 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:28:37,000 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:28:37,001 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:37,001 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:28:37,001 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:28:37,001 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Loop [2024-11-28 04:28:37,001 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:28:37,001 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:28:37,003 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:37,375 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:37,744 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:28:39,618 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:28:39,618 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:28:39,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:39,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:39,624 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:39,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2024-11-28 04:28:39,627 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:28:39,627 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:28:39,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:39,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:39,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:39,675 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:39,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2024-11-28 04:28:39,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:28:39,681 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:28:39,764 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:28:39,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2024-11-28 04:28:39,778 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:28:39,778 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:28:39,779 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:28:39,779 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:28:39,779 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:28:39,779 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:39,779 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:28:39,779 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:28:39,779 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Loop [2024-11-28 04:28:39,779 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:28:39,779 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:28:39,782 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:40,096 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:40,452 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:28:42,271 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:28:42,271 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:28:42,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,274 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2024-11-28 04:28:42,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,297 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:42,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:42,330 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-28 04:28:42,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,370 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:42,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2024-11-28 04:28:42,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,379 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2024-11-28 04:28:42,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:42,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:42,397 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:28:42,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,398 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:42,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2024-11-28 04:28:42,405 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:28:42,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,407 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2024-11-28 04:28:42,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,425 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:42,425 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:42,473 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2024-11-28 04:28:42,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,527 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:42,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:42,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,535 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2024-11-28 04:28:42,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:42,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:42,552 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:28:42,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,554 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:42,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:42,561 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:28:42,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,563 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2024-11-28 04:28:42,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,581 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:42,581 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:42,636 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2024-11-28 04:28:42,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,723 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:42,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:42,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,738 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2024-11-28 04:28:42,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:42,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:42,763 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:42,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,765 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:42,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:42,776 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:28:42,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:42,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:42,779 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:42,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2024-11-28 04:28:42,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:42,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:42,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:42,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:42,805 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:42,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:42,879 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 04:28:42,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:42,994 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:43,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:43,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:43,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:43,008 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:43,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2024-11-28 04:28:43,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:43,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:43,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:43,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:43,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:43,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:43,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:28:43,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:43,036 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:43,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2024-11-28 04:28:43,047 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:28:43,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:43,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:43,050 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:43,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2024-11-28 04:28:43,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:43,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:43,072 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:43,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:43,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:43,073 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:43,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:43,126 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2024-11-28 04:28:43,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:43,220 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:43,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2024-11-28 04:28:43,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:43,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:43,229 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:43,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2024-11-28 04:28:43,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:43,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:43,245 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:43,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:43,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:43,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:43,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:43,247 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:28:43,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:43,249 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:43,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2024-11-28 04:28:43,257 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:28:43,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:43,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:43,258 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:43,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2024-11-28 04:28:43,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:43,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:43,276 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:28:43,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:43,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:43,277 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:43,277 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:43,342 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2024-11-28 04:28:43,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:43,674 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:43,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2024-11-28 04:28:43,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:43,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:43,685 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:43,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2024-11-28 04:28:43,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:43,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:43,700 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:28:43,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:43,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:43,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:43,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:43,701 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:43,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:43,705 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:43,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2024-11-28 04:28:43,713 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:28:43,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:43,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:43,715 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:43,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2024-11-28 04:28:43,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:43,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:43,733 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:43,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:43,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:43,733 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:43,733 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:43,823 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2024-11-28 04:28:43,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:46,192 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:46,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:46,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:46,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:46,204 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:46,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2024-11-28 04:28:46,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:46,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:46,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:46,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:46,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:46,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:46,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:46,225 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:28:46,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:46,229 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:46,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:46,237 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:28:46,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:46,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:46,239 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:46,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2024-11-28 04:28:46,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:46,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:46,257 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:46,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:46,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:46,257 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:46,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:46,312 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2024-11-28 04:28:46,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:46,395 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:46,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2024-11-28 04:28:46,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:46,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:46,405 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:46,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2024-11-28 04:28:46,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:46,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:46,422 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:28:46,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:46,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:46,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:46,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:46,422 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:46,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:46,425 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:46,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:46,432 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:28:46,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:46,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:46,434 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:46,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2024-11-28 04:28:46,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:46,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:46,453 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:46,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:46,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:46,453 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:46,453 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:46,550 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2024-11-28 04:28:46,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:46,685 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:46,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:46,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:46,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:46,694 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:46,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2024-11-28 04:28:46,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:46,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:28:46,709 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:28:46,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:46,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:46,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:46,709 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:28:46,710 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:28:46,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:46,714 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:46,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:46,862 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:28:46,862 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:28:46,863 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:28:46,863 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:28:46,863 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 04:28:46,863 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:46,863 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:28:46,863 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:28:46,863 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Lasso [2024-11-28 04:28:46,863 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:28:46,863 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:28:46,866 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:46,869 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:46,872 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:47,113 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:47,115 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:47,513 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:28:49,121 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:28:49,121 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 04:28:49,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:49,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:49,125 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:49,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2024-11-28 04:28:49,128 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:28:49,128 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:28:49,151 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:28:49,151 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 04:28:49,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:49,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:49,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:49,165 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:49,169 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:28:49,169 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:28:49,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2024-11-28 04:28:49,193 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 04:28:49,193 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: [] [2024-11-28 04:28:49,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:49,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:49,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:49,203 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:49,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2024-11-28 04:28:49,206 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 04:28:49,206 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:28:49,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2024-11-28 04:28:49,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:49,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:49,242 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:49,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2024-11-28 04:28:49,244 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 04:28:49,245 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 04:28:49,310 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 04:28:49,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:49,317 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 04:28:49,318 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 04:28:49,318 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 04:28:49,318 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 04:28:49,318 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 04:28:49,318 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:49,318 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 04:28:49,318 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 04:28:49,318 INFO L132 ssoRankerPreferences]: Filename of dumped script: dijkstra3-both-t.c_Iteration2_Lasso [2024-11-28 04:28:49,318 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 04:28:49,318 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 04:28:49,321 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:49,670 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:49,677 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:49,680 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:49,683 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 04:28:50,263 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2024-11-28 04:28:52,024 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 04:28:52,024 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 04:28:52,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:52,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:52,029 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:52,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2024-11-28 04:28:52,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:52,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:52,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:52,051 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:52,051 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:52,380 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2024-11-28 04:28:52,380 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2024-11-28 04:28:52,979 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:52,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:52,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:52,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:52,996 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:52,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2024-11-28 04:28:52,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:53,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:53,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:53,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:53,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:53,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:53,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:28:53,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:53,015 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:53,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:53,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:53,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:53,024 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:53,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2024-11-28 04:28:53,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:53,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:53,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:53,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:53,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:53,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:53,040 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:28:53,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:53,042 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:53,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2024-11-28 04:28:53,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:53,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:53,051 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:53,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2024-11-28 04:28:53,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:53,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:53,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:53,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:53,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:53,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:53,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:28:53,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:53,070 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:53,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2024-11-28 04:28:53,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:53,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:53,079 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:53,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2024-11-28 04:28:53,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:53,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:53,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:53,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:53,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:53,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 04:28:53,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 04:28:53,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:53,098 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:53,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2024-11-28 04:28:53,105 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-28 04:28:53,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:53,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:53,107 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:53,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2024-11-28 04:28:53,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:53,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:53,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:53,125 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:53,125 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:53,583 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2024-11-28 04:28:53,583 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2024-11-28 04:28:54,713 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:54,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2024-11-28 04:28:54,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:54,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:54,734 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:54,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2024-11-28 04:28:54,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:54,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:54,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:54,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:54,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:54,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:54,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:28:54,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:54,754 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:54,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:54,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:54,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:54,763 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:54,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2024-11-28 04:28:54,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:54,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:54,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:54,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:54,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:54,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:54,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:28:54,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:54,782 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:54,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2024-11-28 04:28:54,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:54,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:54,791 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:54,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2024-11-28 04:28:54,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:54,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:54,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:54,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:54,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:54,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:54,810 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:28:54,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:54,812 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:54,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2024-11-28 04:28:54,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:54,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:54,821 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:54,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2024-11-28 04:28:54,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:54,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:54,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:54,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:54,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:54,838 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:28:54,839 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:28:54,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:54,840 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:54,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2024-11-28 04:28:54,848 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-28 04:28:54,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:54,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:54,850 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:54,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2024-11-28 04:28:54,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:54,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:54,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:54,869 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:54,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:55,549 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2024-11-28 04:28:55,549 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2024-11-28 04:28:57,298 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:57,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2024-11-28 04:28:57,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:57,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:57,326 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:57,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2024-11-28 04:28:57,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:57,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:57,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:57,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:57,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:57,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:57,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:57,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:57,346 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:57,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:57,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:57,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:57,356 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:57,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2024-11-28 04:28:57,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:57,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:57,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:57,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:57,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:57,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:57,375 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:57,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:57,376 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:57,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2024-11-28 04:28:57,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:57,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:57,386 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:57,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2024-11-28 04:28:57,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:57,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:57,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:57,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:57,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:57,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:57,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:57,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:57,407 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:57,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2024-11-28 04:28:57,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:57,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:57,416 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:57,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2024-11-28 04:28:57,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:57,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:57,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:28:57,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:57,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:28:57,435 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:28:57,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:28:57,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:28:57,437 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:28:57,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2024-11-28 04:28:57,444 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-28 04:28:57,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:28:57,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:28:57,447 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:28:57,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2024-11-28 04:28:57,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:28:57,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:28:57,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:28:57,468 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:28:57,468 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:28:58,261 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2024-11-28 04:28:58,261 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2024-11-28 04:29:01,807 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:01,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2024-11-28 04:29:01,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:01,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:01,840 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:01,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2024-11-28 04:29:01,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:01,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:29:01,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:01,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:01,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:01,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:01,858 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:01,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:01,860 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:01,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:01,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:01,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:01,870 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:01,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2024-11-28 04:29:01,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:01,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:29:01,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:01,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:01,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:01,886 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:01,887 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:01,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:01,889 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:01,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:01,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:01,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:01,897 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:01,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2024-11-28 04:29:01,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:01,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:29:01,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:01,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:01,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:01,912 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:01,913 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:01,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:01,915 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:01,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:01,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:01,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:01,923 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:01,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2024-11-28 04:29:01,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:01,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 04:29:01,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:01,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:01,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:01,937 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:01,938 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:01,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:01,940 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:01,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2024-11-28 04:29:01,951 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-28 04:29:01,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:01,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:01,955 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:01,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2024-11-28 04:29:01,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:01,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:01,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:01,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:01,973 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:29:01,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:29:02,453 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2024-11-28 04:29:02,453 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2024-11-28 04:29:04,214 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:04,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:04,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:04,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:04,236 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:04,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2024-11-28 04:29:04,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:04,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:04,253 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:04,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:04,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:04,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:04,253 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:29:04,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:29:04,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:04,257 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:04,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:04,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:04,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:04,266 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:04,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2024-11-28 04:29:04,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:04,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:04,281 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:04,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:04,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:04,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:04,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:29:04,282 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:29:04,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:04,284 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:04,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2024-11-28 04:29:04,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:04,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:04,294 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:04,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2024-11-28 04:29:04,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:04,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:04,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:04,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:04,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:04,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:04,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:29:04,309 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:29:04,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:04,312 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:04,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2024-11-28 04:29:04,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:04,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:04,319 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:04,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2024-11-28 04:29:04,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:04,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:04,335 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:04,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:04,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:04,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:04,335 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-28 04:29:04,336 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-28 04:29:04,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:04,338 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:04,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:04,345 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-28 04:29:04,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:04,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:04,347 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:04,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2024-11-28 04:29:04,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:04,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:04,365 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:29:04,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:04,365 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:29:04,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:05,177 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2024-11-28 04:29:05,177 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2024-11-28 04:29:07,151 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:07,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2024-11-28 04:29:07,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:07,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:07,175 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:07,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2024-11-28 04:29:07,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:07,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:07,190 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:29:07,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:07,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:07,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:07,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:07,191 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:07,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:07,194 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:07,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2024-11-28 04:29:07,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:07,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:07,201 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:07,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2024-11-28 04:29:07,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:07,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:07,215 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:29:07,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:07,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:07,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:07,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:07,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:07,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:07,218 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:07,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2024-11-28 04:29:07,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:07,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:07,225 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:07,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2024-11-28 04:29:07,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:07,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:07,239 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:29:07,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:07,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:07,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:07,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:07,240 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:07,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:07,243 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:07,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2024-11-28 04:29:07,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:07,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:07,250 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:07,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2024-11-28 04:29:07,253 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 [2024-11-28 04:29:07,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:07,264 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-28 04:29:07,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:07,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:07,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:07,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:07,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:07,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:07,268 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:07,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2024-11-28 04:29:07,273 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-28 04:29:07,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:07,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:07,275 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:07,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2024-11-28 04:29:07,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:07,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:07,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:07,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:07,290 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:29:07,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:08,019 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2024-11-28 04:29:08,019 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2024-11-28 04:29:20,780 INFO L486 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2024-11-28 04:29:20,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2024-11-28 04:29:20,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:20,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:20,814 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:20,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2024-11-28 04:29:20,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:20,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:20,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:20,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:20,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:20,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:20,832 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:20,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:20,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:20,837 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:20,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2024-11-28 04:29:20,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:20,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:20,846 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:20,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2024-11-28 04:29:20,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:20,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:20,863 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:20,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:20,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:20,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:20,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:20,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:20,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:20,869 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:20,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2024-11-28 04:29:20,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:20,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:20,878 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:20,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2024-11-28 04:29:20,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:20,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:20,897 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:20,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:20,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:20,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:20,898 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:20,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:20,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:20,904 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:20,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2024-11-28 04:29:20,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:20,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:20,913 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:20,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2024-11-28 04:29:20,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:20,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:20,930 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:20,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:20,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:20,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:20,930 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-28 04:29:20,931 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-28 04:29:20,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:20,936 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:20,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2024-11-28 04:29:20,942 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-28 04:29:20,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:20,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:20,944 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:20,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2024-11-28 04:29:20,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:20,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:20,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:20,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:20,961 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:29:20,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:21,609 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2024-11-28 04:29:21,609 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2024-11-28 04:29:24,136 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:24,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2024-11-28 04:29:24,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:24,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:24,164 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:24,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2024-11-28 04:29:24,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:24,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:24,182 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:24,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:24,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:24,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:24,182 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:24,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:24,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:24,185 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:24,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2024-11-28 04:29:24,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:24,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:24,194 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:24,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2024-11-28 04:29:24,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:24,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:24,211 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:24,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:24,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:24,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:24,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:24,212 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:24,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:24,215 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:24,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:24,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:24,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:24,225 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:24,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2024-11-28 04:29:24,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:24,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:24,241 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:24,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:24,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:24,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:24,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:24,242 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:24,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:24,245 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:24,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2024-11-28 04:29:24,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:24,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:24,254 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:24,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2024-11-28 04:29:24,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:24,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:24,271 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-28 04:29:24,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:24,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:24,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:24,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-28 04:29:24,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 04:29:24,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:24,274 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:24,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2024-11-28 04:29:24,282 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-28 04:29:24,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:24,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:24,285 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:24,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2024-11-28 04:29:24,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:24,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:24,303 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:24,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:24,303 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2024-11-28 04:29:24,303 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:29:25,344 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2024-11-28 04:29:25,345 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2024-11-28 04:29:28,712 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:28,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2024-11-28 04:29:28,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:28,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:28,748 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:28,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2024-11-28 04:29:28,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:28,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:28,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:28,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:28,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:28,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:28,766 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:29:28,767 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:29:28,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:28,771 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:28,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:28,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:28,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:28,780 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:28,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2024-11-28 04:29:28,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:28,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:28,796 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:28,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:28,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:28,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:28,796 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:29:28,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:29:28,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:28,801 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:28,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2024-11-28 04:29:28,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:28,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:28,809 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:28,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2024-11-28 04:29:28,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:28,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:28,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:28,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:28,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:28,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:28,826 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:29:28,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:29:28,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:28,831 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:28,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2024-11-28 04:29:28,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 04:29:28,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:28,840 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:28,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2024-11-28 04:29:28,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 04:29:28,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-28 04:29:28,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-28 04:29:28,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 04:29:28,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 04:29:28,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 04:29:28,857 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-28 04:29:28,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-28 04:29:28,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 04:29:28,861 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 04:29:28,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2024-11-28 04:29:28,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 04:29:28 BoogieIcfgContainer [2024-11-28 04:29:28,878 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 04:29:28,878 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:29:28,878 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:29:28,879 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:29:28,880 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:27:13" (3/4) ... [2024-11-28 04:29:28,882 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 04:29:28,883 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:29:28,884 INFO L158 Benchmark]: Toolchain (without parser) took 135635.75ms. Allocated memory was 142.6MB in the beginning and 595.6MB in the end (delta: 453.0MB). Free memory was 117.8MB in the beginning and 513.0MB in the end (delta: -395.2MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2024-11-28 04:29:28,885 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:29:28,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.33ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.4MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:29:28,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.57ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.2MB in the end (delta: 982.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:29:28,885 INFO L158 Benchmark]: Boogie Preprocessor took 47.88ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:29:28,886 INFO L158 Benchmark]: RCFGBuilder took 353.23ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 94.9MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 04:29:28,888 INFO L158 Benchmark]: BuchiAutomizer took 134887.68ms. Allocated memory was 142.6MB in the beginning and 595.6MB in the end (delta: 453.0MB). Free memory was 94.9MB in the beginning and 513.1MB in the end (delta: -418.2MB). Peak memory consumption was 352.8MB. Max. memory is 16.1GB. [2024-11-28 04:29:28,888 INFO L158 Benchmark]: Witness Printer took 5.01ms. Allocated memory is still 595.6MB. Free memory was 513.1MB in the beginning and 513.0MB in the end (delta: 117.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:29:28,890 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.33ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.4MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.57ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.2MB in the end (delta: 982.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.88ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.23ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 94.9MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 134887.68ms. Allocated memory was 142.6MB in the beginning and 595.6MB in the end (delta: 453.0MB). Free memory was 94.9MB in the beginning and 513.1MB in the end (delta: -418.2MB). Peak memory consumption was 352.8MB. Max. memory is 16.1GB. * Witness Printer took 5.01ms. Allocated memory is still 595.6MB. Free memory was 513.1MB in the beginning and 513.0MB in the end (delta: 117.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function (((long long) -2 * q) + ((long long) 5 * n)) and consists of 5 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 134.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 134.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 6 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital110 mio100 ax100 hnf100 lsp120 ukn81 mio100 lsp100 div154 bol100 ite100 ukn100 eq149 hnf95 smp74 dnf2074 smp45 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unknown Degree: 3 Time: 13507ms VariablesStem: 7 VariablesLoop: 13 DisjunctsStem: 1 DisjunctsLoop: 9 SupportingInvariants: 45 MotzkinApplications: 495 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.2s 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_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;havoc main_#t~nondet0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;havoc main_#t~nondet1#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume main_~h~0#1 * main_~h~0#1 * main_~h~0#1 - 12 * main_~h~0#1 * main_~n~0#1 * main_~q~0#1 + 16 * main_~n~0#1 * main_~p~0#1 * main_~q~0#1 - main_~h~0#1 * main_~q~0#1 * main_~q~0#1 - 4 * main_~p~0#1 * main_~q~0#1 * main_~q~0#1 + 12 * main_~h~0#1 * main_~q~0#1 * main_~r~0#1 - 16 * main_~p~0#1 * main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1;" "main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume main_~r~0#1 >= main_~h~0#1;main_~p~0#1 := main_~p~0#1 + main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~h~0#1;" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" Loop: "assume main_~h~0#1 * main_~h~0#1 * main_~h~0#1 - 12 * main_~h~0#1 * main_~n~0#1 * main_~q~0#1 + 16 * main_~n~0#1 * main_~p~0#1 * main_~q~0#1 - main_~h~0#1 * main_~q~0#1 * main_~q~0#1 - 4 * main_~p~0#1 * main_~q~0#1 * main_~q~0#1 + 12 * main_~h~0#1 * main_~q~0#1 * main_~r~0#1 - 16 * main_~p~0#1 * main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1;" "main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume main_~r~0#1 >= main_~h~0#1;main_~p~0#1 := main_~p~0#1 + main_~q~0#1;main_~r~0#1 := main_~r~0#1 - main_~h~0#1;" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-28 04:29:28,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Forceful destruction successful, exit code 0 [2024-11-28 04:29:29,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Ended with exit code 0 [2024-11-28 04:29:29,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Ended with exit code 0 [2024-11-28 04:29:29,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-28 04:29:29,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-28 04:29:29,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, 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_e9e86b56-1809-46c5-b4ef-e8009089d24d/bin/uautomizer-verify-aQ6SnzHsRB/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN