./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-bwb/not-02.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-bwb/not-02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cfe6ed4448f30e820e637790713dc0ec4fdfca7b3d31473209834061c21efd0d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:24:25,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:24:25,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-64bit-Automizer_Default.epf [2023-11-29 01:24:25,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:24:25,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:24:25,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:24:25,530 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:24:25,530 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:24:25,531 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:24:25,532 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:24:25,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:24:25,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:24:25,533 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:24:25,543 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 01:24:25,543 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 01:24:25,544 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 01:24:25,544 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 01:24:25,545 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 01:24:25,545 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 01:24:25,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:24:25,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 01:24:25,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:24:25,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:24:25,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 01:24:25,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 01:24:25,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 01:24:25,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:24:25,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:24:25,551 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 01:24:25,551 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:24:25,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:24:25,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:24:25,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:24:25,552 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:24:25,553 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 01:24:25,553 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfe6ed4448f30e820e637790713dc0ec4fdfca7b3d31473209834061c21efd0d [2023-11-29 01:24:25,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:24:25,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:24:25,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:24:25,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:24:25,800 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:24:25,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-bwb/not-02.c [2023-11-29 01:24:28,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:24:28,635 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:24:28,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/sv-benchmarks/c/termination-bwb/not-02.c [2023-11-29 01:24:28,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/data/c9eb092f3/f1902afe646448d9b5e3c7bc1c9dbad8/FLAGe68a3011e [2023-11-29 01:24:28,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/data/c9eb092f3/f1902afe646448d9b5e3c7bc1c9dbad8 [2023-11-29 01:24:28,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:24:28,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:24:28,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:24:28,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:24:28,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:24:28,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d059ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28, skipping insertion in model container [2023-11-29 01:24:28,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,683 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:24:28,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:24:28,809 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:24:28,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:24:28,831 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:24:28,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28 WrapperNode [2023-11-29 01:24:28,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:24:28,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:24:28,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:24:28,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:24:28,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,856 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2023-11-29 01:24:28,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:24:28,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:24:28,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:24:28,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:24:28,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,867 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,872 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-29 01:24:28,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:24:28,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:24:28,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:24:28,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:24:28,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (1/1) ... [2023-11-29 01:24:28,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:28,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:28,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:28,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 01:24:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:24:28,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:24:28,995 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:24:28,997 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:24:29,077 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:24:29,087 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:24:29,087 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 01:24:29,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:24:29 BoogieIcfgContainer [2023-11-29 01:24:29,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:24:29,089 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 01:24:29,090 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 01:24:29,093 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 01:24:29,094 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:24:29,094 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 01:24:28" (1/3) ... [2023-11-29 01:24:29,095 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@555e47f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:24:29, skipping insertion in model container [2023-11-29 01:24:29,095 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:24:29,096 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:24:28" (2/3) ... [2023-11-29 01:24:29,096 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@555e47f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:24:29, skipping insertion in model container [2023-11-29 01:24:29,096 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:24:29,096 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:24:29" (3/3) ... [2023-11-29 01:24:29,097 INFO L332 chiAutomizerObserver]: Analyzing ICFG not-02.c [2023-11-29 01:24:29,152 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 01:24:29,153 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 01:24:29,153 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 01:24:29,153 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 01:24:29,153 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 01:24:29,153 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 01:24:29,154 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 01:24:29,154 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 01:24:29,158 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) [2023-11-29 01:24:29,173 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2023-11-29 01:24:29,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:24:29,174 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:24:29,178 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:24:29,179 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 01:24:29,179 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 01:24:29,179 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) [2023-11-29 01:24:29,180 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2023-11-29 01:24:29,180 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:24:29,180 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:24:29,180 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 01:24:29,180 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-11-29 01:24:29,187 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~y~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~a~0#1 := 1; 4#L18-2true [2023-11-29 01:24:29,188 INFO L750 eck$LassoCheckResult]: Loop: 4#L18-2true assume !!(0 != main_~x~0#1 && 0 != main_~y~0#1);main_~a~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1;main_~y~0#1 := -1 - main_~a~0#1; 4#L18-2true [2023-11-29 01:24:29,193 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:29,193 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-29 01:24:29,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:29,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162455821] [2023-11-29 01:24:29,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:29,279 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:24:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:29,299 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:24:29,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:29,302 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2023-11-29 01:24:29,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:29,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373989342] [2023-11-29 01:24:29,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:29,316 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:24:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:29,324 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:24:29,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:29,326 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2023-11-29 01:24:29,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:29,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325991394] [2023-11-29 01:24:29,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:29,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:29,335 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:24:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:29,342 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:24:29,438 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:29,438 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:29,438 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:29,439 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:29,439 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:24:29,439 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:29,439 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:29,439 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:29,439 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Loop [2023-11-29 01:24:29,440 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:29,440 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:29,458 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:29,627 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:29,628 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:24:29,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:29,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:29,632 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:29,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-29 01:24:29,637 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:29,637 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:29,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:29,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:29,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:29,671 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:29,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-29 01:24:29,678 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:24:29,678 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:30,045 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:24:30,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2023-11-29 01:24:30,049 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:30,049 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:30,049 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:30,050 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:30,050 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:24:30,050 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,050 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:30,050 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:30,050 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Loop [2023-11-29 01:24:30,050 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:30,050 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:30,052 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:30,166 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:30,171 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:24:30,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,174 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 01:24:30,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:30,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,193 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:30,205 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-29 01:24:30,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:30,225 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:24:30,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,226 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 01:24:30,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:30,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,251 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,252 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:30,268 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:24:30,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 01:24:30,291 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:24:30,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,293 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 01:24:30,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:30,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,312 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:30,331 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-29 01:24:30,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 01:24:30,358 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:24:30,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,360 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 01:24:30,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:30,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,385 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:30,403 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-11-29 01:24:30,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-29 01:24:30,436 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:24:30,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,437 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 01:24:30,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:30,454 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:30,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,455 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:30,472 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:24:30,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2023-11-29 01:24:30,520 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:24:30,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,521 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 01:24:30,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:30,547 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:30,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,548 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:30,579 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-29 01:24:30,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 01:24:30,703 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:24:30,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,704 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-29 01:24:30,708 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 [2023-11-29 01:24:30,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:30,723 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:30,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,723 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,723 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:30,749 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-11-29 01:24:30,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-29 01:24:30,856 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:24:30,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,857 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-29 01:24:30,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:30,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:30,877 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:30,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,878 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:30,889 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-29 01:24:30,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:30,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:30,916 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:24:30,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:30,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:30,918 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:30,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-29 01:24:30,921 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 [2023-11-29 01:24:30,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:30,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:30,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:30,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:30,933 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:30,933 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:30,953 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2023-11-29 01:24:30,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:30,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2023-11-29 01:24:31,007 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:31,007 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:31,007 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:31,007 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:31,007 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:24:31,008 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,008 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:31,008 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:31,008 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Lasso [2023-11-29 01:24:31,008 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:31,008 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:31,010 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,012 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,015 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,017 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,138 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:31,138 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:24:31,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,140 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-29 01:24:31,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:31,153 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:31,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:24:31,167 INFO L440 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: [] [2023-11-29 01:24:31,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-11-29 01:24:31,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,171 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-29 01:24:31,177 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:31,177 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:31,204 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:24:31,204 INFO L440 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: [] [2023-11-29 01:24:31,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:31,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,211 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-29 01:24:31,215 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:31,215 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:31,227 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:24:31,227 INFO L440 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: [] [2023-11-29 01:24:31,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:31,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,232 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-29 01:24:31,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:31,234 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:31,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-29 01:24:31,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,256 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-29 01:24:31,258 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:24:31,258 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:31,416 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:24:31,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-29 01:24:31,419 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:31,419 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:31,419 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:31,419 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:31,420 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:24:31,420 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,420 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:31,420 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:31,420 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Lasso [2023-11-29 01:24:31,420 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:31,420 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:31,422 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,424 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,426 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,438 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:31,543 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:31,543 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:24:31,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,544 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-29 01:24:31,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:31,560 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:24:31,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:31,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,565 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-29 01:24:31,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:31,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:24:31,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2023-11-29 01:24:31,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,584 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-29 01:24:31,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,598 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:31,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:31,632 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2023-11-29 01:24:31,632 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2023-11-29 01:24:31,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-29 01:24:31,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,695 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-29 01:24:31,699 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 [2023-11-29 01:24:31,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:31,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:24:31,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-29 01:24:31,714 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:24:31,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,715 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-29 01:24:31,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:31,732 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:31,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-11-29 01:24:31,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,737 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-29 01:24:31,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:31,750 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:31,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2023-11-29 01:24:31,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,760 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-29 01:24:31,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,774 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:31,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:31,824 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2023-11-29 01:24:31,824 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-11-29 01:24:31,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:31,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,935 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-29 01:24:31,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,948 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:31,949 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:31,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:31,954 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:24:31,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,955 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-29 01:24:31,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:31,970 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:31,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-11-29 01:24:31,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,975 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-29 01:24:31,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:31,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:31,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:31,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:31,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:31,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:31,989 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:31,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:31,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:31,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:31,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:31,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:31,995 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:31,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-29 01:24:31,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:32,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,009 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:32,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:32,076 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-11-29 01:24:32,076 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-11-29 01:24:32,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-11-29 01:24:32,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,195 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-29 01:24:32,197 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 [2023-11-29 01:24:32,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:32,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:32,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:32,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2023-11-29 01:24:32,215 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:24:32,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,216 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-29 01:24:32,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:32,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:32,231 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:32,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-11-29 01:24:32,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,237 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-29 01:24:32,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:32,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:32,251 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:32,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-11-29 01:24:32,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,257 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-29 01:24:32,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:32,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,270 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:32,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:32,347 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2023-11-29 01:24:32,347 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2023-11-29 01:24:32,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2023-11-29 01:24:32,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,521 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-29 01:24:32,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:32,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,534 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:32,535 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:32,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-11-29 01:24:32,540 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:24:32,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,541 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-29 01:24:32,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,554 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:32,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:32,555 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:32,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:32,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,561 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-29 01:24:32,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,574 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:32,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,574 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:32,575 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:32,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2023-11-29 01:24:32,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,581 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-29 01:24:32,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:32,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,602 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:32,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:32,647 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2023-11-29 01:24:32,647 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-11-29 01:24:32,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-11-29 01:24:32,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,757 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-29 01:24:32,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:32,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:32,771 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:32,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2023-11-29 01:24:32,776 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:24:32,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,778 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-29 01:24:32,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,791 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:32,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:32,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:32,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-11-29 01:24:32,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,799 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-29 01:24:32,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:32,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,812 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:32,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:32,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:32,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:32,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:32,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:32,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:32,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-29 01:24:32,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:32,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:32,820 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:32,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-29 01:24:32,825 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 [2023-11-29 01:24:32,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:32,837 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:32,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:32,837 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:32,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:32,895 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-11-29 01:24:32,895 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-11-29 01:24:33,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:33,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2023-11-29 01:24:33,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:33,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:33,144 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:33,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-29 01:24:33,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:33,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:33,157 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:33,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:33,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:33,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:33,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:33,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:33,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:33,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:33,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:33,165 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:24:33,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:33,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:33,166 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:33,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-29 01:24:33,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:33,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:33,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:33,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:33,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:33,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:33,180 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:33,181 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:33,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:33,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:33,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:33,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:33,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:33,189 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:33,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-29 01:24:33,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:33,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:33,203 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:33,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:33,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:33,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:33,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:33,204 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:33,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:33,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:33,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2023-11-29 01:24:33,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:33,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:33,213 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:33,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-29 01:24:33,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:33,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:33,227 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:33,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:33,227 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:33,227 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:33,302 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2023-11-29 01:24:33,302 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2023-11-29 01:24:33,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:33,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2023-11-29 01:24:33,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:33,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:33,989 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:33,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-29 01:24:33,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:34,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:34,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:34,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:34,011 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:24:34,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,013 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-29 01:24:34,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:34,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:34,028 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:34,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2023-11-29 01:24:34,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,035 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-29 01:24:34,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:34,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:34,053 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:34,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-29 01:24:34,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,059 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-29 01:24:34,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,072 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:34,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,073 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:34,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:34,132 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-11-29 01:24:34,132 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-11-29 01:24:34,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-11-29 01:24:34,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,268 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-29 01:24:34,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,281 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:34,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:34,282 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:34,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:34,286 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:24:34,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,287 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-29 01:24:34,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,300 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:34,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,300 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:34,301 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:24:34,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2023-11-29 01:24:34,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,307 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-29 01:24:34,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,320 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:34,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,320 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:34,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:24:34,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-11-29 01:24:34,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,329 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-29 01:24:34,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,344 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:34,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,345 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:34,345 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:34,428 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2023-11-29 01:24:34,428 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2023-11-29 01:24:34,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-11-29 01:24:34,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,668 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-29 01:24:34,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:34,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:34,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:34,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:34,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:34,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:34,681 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:34,682 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:24:34,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:34,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:34,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-29 01:24:34,688 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-29 01:24:34,688 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 6#L-1true 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_~a~0#1, main_~x~0#1, main_~y~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~a~0#1 := 1; 4#L18-2true assume !!(0 != main_~x~0#1 && 0 != main_~y~0#1);main_~a~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1;main_~y~0#1 := -1 - main_~a~0#1; 4#L18-2true [2023-11-29 01:24:34,688 INFO L750 eck$LassoCheckResult]: Loop: 4#L18-2true assume !!(0 != main_~x~0#1 && 0 != main_~y~0#1);main_~a~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1;main_~y~0#1 := -1 - main_~a~0#1; 4#L18-2true [2023-11-29 01:24:34,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:34,689 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2023-11-29 01:24:34,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:34,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140197114] [2023-11-29 01:24:34,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:34,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:34,694 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:24:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:34,698 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:24:34,698 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:34,699 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2023-11-29 01:24:34,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:34,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591182747] [2023-11-29 01:24:34,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:34,704 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:24:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:34,709 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:24:34,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:24:34,710 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2023-11-29 01:24:34,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:24:34,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488680210] [2023-11-29 01:24:34,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:24:34,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:24:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:34,718 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:24:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:24:34,725 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:24:34,757 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:34,757 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:34,757 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:34,757 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:34,757 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:24:34,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,758 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:34,758 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:34,758 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Loop [2023-11-29 01:24:34,758 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:34,758 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:34,759 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:34,851 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:34,851 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:24:34,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,852 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-29 01:24:34,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:34,869 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:34,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-29 01:24:34,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:34,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:34,895 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:34,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-29 01:24:34,898 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:24:34,898 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:35,240 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:24:35,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-29 01:24:35,243 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:35,243 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:35,243 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:35,243 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:35,244 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:24:35,244 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,244 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:35,244 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:35,244 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Loop [2023-11-29 01:24:35,244 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:35,244 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:35,245 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:35,315 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:35,315 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:24:35,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,316 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-29 01:24:35,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:35,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,328 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:35,333 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-11-29 01:24:35,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-11-29 01:24:35,345 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:24:35,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,347 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-29 01:24:35,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:35,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,359 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,359 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:35,365 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:24:35,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:35,380 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:24:35,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,382 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-29 01:24:35,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:35,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,396 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:35,404 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-29 01:24:35,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-11-29 01:24:35,423 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:24:35,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,424 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-29 01:24:35,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:35,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,438 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,438 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:35,449 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-11-29 01:24:35,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-29 01:24:35,470 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:24:35,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,471 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-29 01:24:35,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:35,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:35,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,485 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:35,491 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 01:24:35,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-29 01:24:35,521 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:24:35,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,523 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-29 01:24:35,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:35,535 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:35,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,536 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,536 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:35,544 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-29 01:24:35,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-11-29 01:24:35,601 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:24:35,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,602 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-29 01:24:35,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:35,618 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:35,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,618 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,618 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:35,629 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-11-29 01:24:35,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-29 01:24:35,720 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:24:35,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,721 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-29 01:24:35,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:35,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:35,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,736 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:35,745 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-11-29 01:24:35,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-11-29 01:24:35,771 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:24:35,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:35,772 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:35,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-29 01:24:35,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:35,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:35,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:35,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:35,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:35,786 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:35,786 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:35,797 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2023-11-29 01:24:35,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:35,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:35,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:35,879 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:35,879 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:35,880 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:35,880 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:35,880 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:24:35,880 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:35,880 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:35,880 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:35,880 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Lasso [2023-11-29 01:24:35,880 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:35,881 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:35,882 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:35,884 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:35,886 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:35,888 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:36,037 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:36,037 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:24:36,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,042 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-29 01:24:36,047 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:36,048 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:36,062 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:24:36,062 INFO L440 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: [] [2023-11-29 01:24:36,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2023-11-29 01:24:36,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,067 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-29 01:24:36,070 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:36,070 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:36,085 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:24:36,085 INFO L440 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: [] [2023-11-29 01:24:36,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-11-29 01:24:36,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,089 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-29 01:24:36,092 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:36,092 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:36,106 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 01:24:36,107 INFO L440 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: [] [2023-11-29 01:24:36,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2023-11-29 01:24:36,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,111 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-29 01:24:36,116 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:24:36,116 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:36,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-29 01:24:36,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,148 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-29 01:24:36,151 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:24:36,151 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:24:36,410 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:24:36,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-29 01:24:36,413 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:24:36,413 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:24:36,414 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:24:36,414 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:24:36,414 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:24:36,414 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,414 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:24:36,414 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:24:36,414 INFO L133 ssoRankerPreferences]: Filename of dumped script: not-02.c_Iteration1_Lasso [2023-11-29 01:24:36,414 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:24:36,414 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:24:36,415 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:36,418 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:36,420 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:36,434 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:24:36,562 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:24:36,562 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:24:36,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,563 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-29 01:24:36,566 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 [2023-11-29 01:24:36,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:36,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:36,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:36,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:36,577 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:24:36,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:36,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-29 01:24:36,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,582 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-29 01:24:36,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:36,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:36,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:36,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:36,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:36,598 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:24:36,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:36,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-29 01:24:36,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,603 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-29 01:24:36,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:36,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,617 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:36,617 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:36,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:36,645 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2023-11-29 01:24:36,646 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2023-11-29 01:24:36,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-29 01:24:36,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,744 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-29 01:24:36,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:36,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:36,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:36,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:36,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:24:36,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:24:36,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:36,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-11-29 01:24:36,767 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 01:24:36,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,768 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-29 01:24:36,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:36,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:36,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:36,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:36,786 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:36,786 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:36,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:36,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-11-29 01:24:36,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,792 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-29 01:24:36,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:36,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:36,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:36,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:36,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:36,810 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:36,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:36,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-11-29 01:24:36,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,816 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-29 01:24:36,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:36,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:36,834 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:36,834 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:36,834 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:36,879 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2023-11-29 01:24:36,879 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-11-29 01:24:36,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:36,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-11-29 01:24:36,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:36,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:36,992 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:36,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-29 01:24:36,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:37,006 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:37,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2023-11-29 01:24:37,010 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 01:24:37,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,011 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-29 01:24:37,013 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 [2023-11-29 01:24:37,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,024 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:37,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-11-29 01:24:37,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,029 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-29 01:24:37,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,042 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:37,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-11-29 01:24:37,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,046 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-29 01:24:37,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,059 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:37,059 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:37,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,105 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2023-11-29 01:24:37,106 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-11-29 01:24:37,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-11-29 01:24:37,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,255 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-29 01:24:37,257 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 [2023-11-29 01:24:37,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:37,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-11-29 01:24:37,272 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 01:24:37,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,273 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-29 01:24:37,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:37,288 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:37,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,294 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-29 01:24:37,296 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 [2023-11-29 01:24:37,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:37,307 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:37,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-11-29 01:24:37,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,313 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-29 01:24:37,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,326 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:37,326 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:37,326 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:37,388 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2023-11-29 01:24:37,389 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2023-11-29 01:24:37,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,591 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-29 01:24:37,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:24:37,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:37,604 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:37,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-11-29 01:24:37,609 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 01:24:37,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,610 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-29 01:24:37,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:37,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:37,623 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:37,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-11-29 01:24:37,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,628 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-29 01:24:37,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:37,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:37,641 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:37,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,647 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-29 01:24:37,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:37,660 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:37,660 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:37,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:37,695 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2023-11-29 01:24:37,695 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-11-29 01:24:37,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,820 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-29 01:24:37,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:37,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 01:24:37,833 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 01:24:37,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,838 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 01:24:37,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,839 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-29 01:24:37,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,851 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:37,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,852 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:37,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,859 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-29 01:24:37,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:37,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,871 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:37,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:37,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:37,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:37,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:37,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:37,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:37,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:37,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:37,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:37,879 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:37,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-29 01:24:37,881 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 [2023-11-29 01:24:37,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:37,892 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:37,892 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:37,892 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:37,892 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:37,941 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2023-11-29 01:24:37,941 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-11-29 01:24:38,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:38,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2023-11-29 01:24:38,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:38,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:38,162 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:38,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-29 01:24:38,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:38,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:38,176 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 01:24:38,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:38,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:38,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:38,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:38,177 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:38,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:38,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:38,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2023-11-29 01:24:38,183 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 01:24:38,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:38,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:38,184 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:38,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-29 01:24:38,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:38,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:38,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:38,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:38,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:38,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:38,197 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:38,198 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:38,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:38,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:38,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:38,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:38,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:38,205 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:38,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-29 01:24:38,207 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 [2023-11-29 01:24:38,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:38,218 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:38,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:38,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:38,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:38,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:38,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:38,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:38,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:38,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2023-11-29 01:24:38,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:38,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:38,227 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:38,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-29 01:24:38,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:38,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:38,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:38,241 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:38,241 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:38,241 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:38,303 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2023-11-29 01:24:38,303 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2023-11-29 01:24:39,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:39,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,248 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-29 01:24:39,250 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 [2023-11-29 01:24:39,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,261 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:39,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:39,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:39,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:39,261 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 01:24:39,262 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 01:24:39,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:39,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-11-29 01:24:39,270 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 01:24:39,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,271 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-11-29 01:24:39,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:39,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:39,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:39,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:39,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:39,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:39,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:39,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:39,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2023-11-29 01:24:39,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,289 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-11-29 01:24:39,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:39,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,301 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:39,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:39,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:39,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:39,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:39,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:39,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:39,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:39,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,307 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-11-29 01:24:39,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:39,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:39,320 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:39,320 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:39,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:39,366 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2023-11-29 01:24:39,367 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-11-29 01:24:39,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:39,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,537 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-11-29 01:24:39,538 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 [2023-11-29 01:24:39,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,549 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 01:24:39,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:39,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:39,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:39,549 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 01:24:39,549 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 01:24:39,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:39,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2023-11-29 01:24:39,554 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 01:24:39,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,555 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-11-29 01:24:39,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:39,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:39,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:39,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:39,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:39,567 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:39,568 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:24:39,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:39,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2023-11-29 01:24:39,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,574 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-11-29 01:24:39,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:39,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:39,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:39,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:39,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:39,587 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:39,588 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:24:39,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:39,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:39,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2023-11-29 01:24:39,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:39,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:39,594 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:39,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-11-29 01:24:39,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:39,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:39,607 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:39,607 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2023-11-29 01:24:39,607 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-11-29 01:24:39,607 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:39,679 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2023-11-29 01:24:39,679 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2023-11-29 01:24:40,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:40,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2023-11-29 01:24:40,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:24:40,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:24:40,082 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:24:40,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-11-29 01:24:40,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:24:40,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 01:24:40,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 01:24:40,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:24:40,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:24:40,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:24:40,096 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 01:24:40,096 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 01:24:40,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:24:40,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 01:24:40,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2023-11-29 01:24:40,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 01:24:40 BoogieIcfgContainer [2023-11-29 01:24:40,107 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 01:24:40,107 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 01:24:40,107 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 01:24:40,107 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 01:24:40,108 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:24:29" (3/4) ... [2023-11-29 01:24:40,109 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 01:24:40,110 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 01:24:40,111 INFO L158 Benchmark]: Toolchain (without parser) took 11454.39ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 156.1MB in the beginning and 220.5MB in the end (delta: -64.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-29 01:24:40,111 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory was 99.6MB in the beginning and 99.5MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:24:40,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.72ms. Allocated memory is still 184.5MB. Free memory was 155.9MB in the beginning and 149.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-29 01:24:40,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.83ms. Allocated memory is still 184.5MB. Free memory was 149.8MB in the beginning and 148.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 01:24:40,112 INFO L158 Benchmark]: Boogie Preprocessor took 22.43ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 147.6MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:24:40,112 INFO L158 Benchmark]: RCFGBuilder took 208.15ms. Allocated memory is still 184.5MB. Free memory was 147.6MB in the beginning and 153.8MB in the end (delta: -6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 01:24:40,113 INFO L158 Benchmark]: BuchiAutomizer took 11017.23ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 153.8MB in the beginning and 220.5MB in the end (delta: -66.7MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. [2023-11-29 01:24:40,113 INFO L158 Benchmark]: Witness Printer took 2.85ms. Allocated memory is still 268.4MB. Free memory is still 220.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:24:40,114 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory was 99.6MB in the beginning and 99.5MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.72ms. Allocated memory is still 184.5MB. Free memory was 155.9MB in the beginning and 149.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.83ms. Allocated memory is still 184.5MB. Free memory was 149.8MB in the beginning and 148.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.43ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 147.6MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 208.15ms. Allocated memory is still 184.5MB. Free memory was 147.6MB in the beginning and 153.8MB in the end (delta: -6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 11017.23ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 153.8MB in the beginning and 220.5MB in the end (delta: -66.7MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. * Witness Printer took 2.85ms. Allocated memory is still 268.4MB. Free memory is still 220.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital29 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq205 hnf93 smp100 dnf294 smp100 tf100 neg100 sie114 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 481ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s 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_~a~0#1, main_~x~0#1, main_~y~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~a~0#1 := 1;" "assume !!(0 != main_~x~0#1 && 0 != main_~y~0#1);main_~a~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1;main_~y~0#1 := -1 - main_~a~0#1;" Loop: "assume !!(0 != main_~x~0#1 && 0 != main_~y~0#1);main_~a~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1;main_~y~0#1 := -1 - main_~a~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-29 01:24:40,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3201286d-e7d4-4656-a513-509cbaf7bd3e/bin/uautomizer-verify-BQ2R08f2Ya/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN