./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps6-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/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_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps6-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/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 32bit --witnessprinter.graph.data.programhash 32e66fa5ba3b1091e41b22524f2240292238d833cea4ffc730b1e622c7455b67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 05:18:03,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 05:18:03,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 05:18:03,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 05:18:03,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 05:18:03,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 05:18:03,253 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 05:18:03,253 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 05:18:03,254 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 05:18:03,254 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 05:18:03,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 05:18:03,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 05:18:03,256 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 05:18:03,257 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 05:18:03,257 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 05:18:03,258 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 05:18:03,258 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 05:18:03,259 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 05:18:03,259 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 05:18:03,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 05:18:03,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 05:18:03,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 05:18:03,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 05:18:03,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 05:18:03,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 05:18:03,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 05:18:03,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 05:18:03,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 05:18:03,265 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 05:18:03,265 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 05:18:03,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 05:18:03,266 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 05:18:03,266 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 05:18:03,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 05:18:03,267 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 05:18:03,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 05:18:03,267 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 05:18:03,268 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 05:18:03,268 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_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e66fa5ba3b1091e41b22524f2240292238d833cea4ffc730b1e622c7455b67 [2023-11-29 05:18:03,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 05:18:03,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 05:18:03,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 05:18:03,493 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 05:18:03,493 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 05:18:03,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/termination-nla/ps6-both-nt.c [2023-11-29 05:18:06,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 05:18:06,451 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 05:18:06,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/sv-benchmarks/c/termination-nla/ps6-both-nt.c [2023-11-29 05:18:06,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/data/6be69afb1/3aad8ace019846dcb111b7544563c8d2/FLAG4dce06aa4 [2023-11-29 05:18:06,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/data/6be69afb1/3aad8ace019846dcb111b7544563c8d2 [2023-11-29 05:18:06,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 05:18:06,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 05:18:06,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 05:18:06,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 05:18:06,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 05:18:06,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b09ffed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06, skipping insertion in model container [2023-11-29 05:18:06,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 05:18:06,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:18:06,620 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 05:18:06,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:18:06,643 INFO L206 MainTranslator]: Completed translation [2023-11-29 05:18:06,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06 WrapperNode [2023-11-29 05:18:06,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 05:18:06,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 05:18:06,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 05:18:06,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 05:18:06,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,666 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2023-11-29 05:18:06,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 05:18:06,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 05:18:06,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 05:18:06,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 05:18:06,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,677 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,682 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-29 05:18:06,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 05:18:06,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 05:18:06,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 05:18:06,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 05:18:06,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (1/1) ... [2023-11-29 05:18:06,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:06,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:06,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:06,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 05:18:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 05:18:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 05:18:06,807 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 05:18:06,809 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 05:18:06,893 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 05:18:06,901 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 05:18:06,901 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 05:18:06,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:18:06 BoogieIcfgContainer [2023-11-29 05:18:06,903 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 05:18:06,904 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 05:18:06,904 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 05:18:06,907 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 05:18:06,908 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 05:18:06,908 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 05:18:06" (1/3) ... [2023-11-29 05:18:06,909 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47847d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 05:18:06, skipping insertion in model container [2023-11-29 05:18:06,909 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 05:18:06,909 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:18:06" (2/3) ... [2023-11-29 05:18:06,910 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47847d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 05:18:06, skipping insertion in model container [2023-11-29 05:18:06,910 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 05:18:06,910 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:18:06" (3/3) ... [2023-11-29 05:18:06,911 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps6-both-nt.c [2023-11-29 05:18:06,959 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 05:18:06,959 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 05:18:06,959 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 05:18:06,960 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 05:18:06,960 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 05:18:06,960 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 05:18:06,960 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 05:18:06,961 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 05:18:06,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 05:18:06,979 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-11-29 05:18:06,979 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 05:18:06,980 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 05:18:06,984 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 05:18:06,984 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-29 05:18:06,984 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 05:18:06,984 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 05:18:06,986 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-11-29 05:18:06,986 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 05:18:06,986 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 05:18:06,986 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-11-29 05:18:06,986 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-11-29 05:18:06,993 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true [2023-11-29 05:18:06,993 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(0 == -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2023-11-29 05:18:06,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:18:06,998 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-11-29 05:18:07,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:18:07,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655341081] [2023-11-29 05:18:07,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:07,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:18:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:07,074 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:18:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:07,090 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:18:07,092 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:18:07,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2023-11-29 05:18:07,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:18:07,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828402429] [2023-11-29 05:18:07,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:07,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:18:07,103 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:18:07,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1976001400] [2023-11-29 05:18:07,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:07,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:18:07,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:07,106 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:18:07,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 05:18:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:07,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:18:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:07,162 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:18:07,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:18:07,164 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2023-11-29 05:18:07,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:18:07,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102542225] [2023-11-29 05:18:07,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:07,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:18:07,173 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:18:07,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1855189929] [2023-11-29 05:18:07,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:07,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:18:07,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:07,222 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:18:07,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 05:18:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:07,260 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:18:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:07,269 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:18:07,932 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:07,932 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:07,932 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:07,932 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:07,933 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 05:18:07,933 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:07,933 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:07,933 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:07,933 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Loop [2023-11-29 05:18:07,933 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:07,933 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:07,946 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 05:18:07,955 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 05:18:08,109 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:08,109 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 05:18:08,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,112 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 05:18:08,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:08,114 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:08,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:08,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,133 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 05:18:08,136 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 05:18:08,136 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:08,168 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 05:18:08,169 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0#1=4}, {ULTIMATE.start_main_~c~0#1=-8}, {ULTIMATE.start_main_~c~0#1=5}] Lambdas: [3, 1, 1] Nus: [1, 0] [2023-11-29 05:18:08,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 05:18:08,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,173 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 05:18:08,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:08,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:08,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 05:18:08,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,193 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 05:18:08,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 05:18:08,196 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:08,212 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 05:18:08,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-29 05:18:08,215 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:08,216 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:08,216 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:08,216 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:08,216 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 05:18:08,216 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,216 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:08,216 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:08,217 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Loop [2023-11-29 05:18:08,217 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:08,217 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:08,219 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 05:18:08,223 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 05:18:08,292 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:08,296 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 05:18:08,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,312 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:08,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 05:18:08,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:08,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:08,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2023-11-29 05:18:08,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,355 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 05:18:08,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:08,375 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:08,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 05:18:08,381 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 05:18:08,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,383 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-11-29 05:18:08,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,399 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:08,400 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:08,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-11-29 05:18:08,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,409 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-11-29 05:18:08,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:08,431 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:08,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:08,438 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 05:18:08,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,439 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-11-29 05:18:08,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:08,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:08,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:08,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,463 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-11-29 05:18:08,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:08,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:08,481 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:08,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-11-29 05:18:08,489 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 05:18:08,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,490 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-29 05:18:08,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,504 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:08,506 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:08,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2023-11-29 05:18:08,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,514 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-29 05:18:08,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:08,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,529 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:08,536 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:08,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-11-29 05:18:08,546 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 05:18:08,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,547 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-29 05:18:08,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,563 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:08,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:08,566 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:08,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-11-29 05:18:08,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,583 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-29 05:18:08,591 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 05:18:08,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:08,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:08,610 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:08,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-11-29 05:18:08,621 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 05:18:08,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,622 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-29 05:18:08,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,640 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:08,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:08,644 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:08,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-11-29 05:18:08,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,658 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-29 05:18:08,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:08,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,676 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:08,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:08,681 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:08,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2023-11-29 05:18:08,696 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 05:18:08,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,697 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-29 05:18:08,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:08,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,716 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:08,721 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:08,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-11-29 05:18:08,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,738 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-29 05:18:08,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:08,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:08,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:08,762 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:08,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-11-29 05:18:08,796 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 05:18:08,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,798 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-29 05:18:08,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:08,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:08,817 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:08,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-11-29 05:18:08,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,827 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-29 05:18:08,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,843 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:08,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:08,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:08,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:08,856 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 05:18:08,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,857 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-29 05:18:08,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:08,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:08,876 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:08,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-11-29 05:18:08,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:08,888 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:08,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-29 05:18:08,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:08,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:08,905 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:08,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:08,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:08,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:08,906 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:08,910 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:08,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:08,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:08,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2023-11-29 05:18:08,947 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:08,947 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:08,947 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:08,947 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:08,948 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 05:18:08,948 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:08,948 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:08,948 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:08,948 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Lasso [2023-11-29 05:18:08,948 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:08,948 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:08,950 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 05:18:08,967 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 05:18:08,970 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 05:18:08,973 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 05:18:08,978 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 05:18:09,062 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:09,062 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 05:18:09,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,063 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-29 05:18:09,066 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:09,066 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:09,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,086 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-29 05:18:09,089 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 05:18:09,089 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:09,106 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 05:18:09,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-11-29 05:18:09,111 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:09,111 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:09,111 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:09,111 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:09,112 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 05:18:09,112 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,112 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:09,112 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:09,112 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Lasso [2023-11-29 05:18:09,112 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:09,112 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:09,114 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 05:18:09,118 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 05:18:09,120 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 05:18:09,125 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 05:18:09,141 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 05:18:09,218 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:09,218 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 05:18:09,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,219 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-29 05:18:09,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:09,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:09,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-11-29 05:18:09,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,243 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-29 05:18:09,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:09,260 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:09,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2023-11-29 05:18:09,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,266 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-29 05:18:09,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:09,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:09,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:09,287 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 05:18:09,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,297 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-29 05:18:09,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:09,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:09,317 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 05:18:09,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-11-29 05:18:09,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,329 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-29 05:18:09,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:09,345 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:09,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,350 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 05:18:09,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,351 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-29 05:18:09,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,369 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:09,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-11-29 05:18:09,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,376 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-29 05:18:09,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,391 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,392 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:09,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2023-11-29 05:18:09,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,398 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-11-29 05:18:09,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:09,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,417 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:09,417 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:09,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,428 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-29 05:18:09,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,444 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,450 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:09,450 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:09,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-11-29 05:18:09,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,464 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-29 05:18:09,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:09,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,486 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 05:18:09,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,488 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-29 05:18:09,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:09,505 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:09,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-11-29 05:18:09,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,511 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-29 05:18:09,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:09,525 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:09,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-11-29 05:18:09,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,541 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-29 05:18:09,548 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 05:18:09,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:09,565 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:09,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:09,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,581 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-29 05:18:09,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:09,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:09,607 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:09,607 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:09,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2023-11-29 05:18:09,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,626 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-29 05:18:09,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,642 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:09,643 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:09,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,650 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 05:18:09,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,651 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-29 05:18:09,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,667 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:09,668 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:09,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,675 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-29 05:18:09,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,692 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:09,693 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:09,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2023-11-29 05:18:09,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,700 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-29 05:18:09,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,716 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:09,721 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:09,721 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:09,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,738 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:09,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-29 05:18:09,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,755 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:09,765 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:09,765 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:09,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2023-11-29 05:18:09,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,785 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-29 05:18:09,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:09,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,802 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:09,803 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:09,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-29 05:18:09,809 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 05:18:09,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,810 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-29 05:18:09,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:09,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:09,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:09,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,828 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:09,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:09,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,835 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-29 05:18:09,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:09,851 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:09,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,852 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:09,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-11-29 05:18:09,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,860 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-29 05:18:09,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:09,876 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:09,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,880 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:09,880 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:09,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2023-11-29 05:18:09,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,895 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-29 05:18:09,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:09,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:09,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,918 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:09,918 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:09,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-11-29 05:18:09,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,936 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-29 05:18:09,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:09,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:09,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:09,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:09,952 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:09,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-11-29 05:18:09,958 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 05:18:09,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,959 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-29 05:18:09,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:09,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:09,979 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:09,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:09,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:09,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:09,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:09,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:09,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:09,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:09,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-29 05:18:09,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:09,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:09,990 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:09,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-29 05:18:09,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:10,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:10,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-29 05:18:10,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,015 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-29 05:18:10,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:10,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,037 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:10,037 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:10,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-29 05:18:10,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,056 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-11-29 05:18:10,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,072 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:10,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,080 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:10,080 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:10,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-11-29 05:18:10,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,103 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-29 05:18:10,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,119 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:10,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:10,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2023-11-29 05:18:10,128 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 05:18:10,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,129 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-29 05:18:10,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,143 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:10,145 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:10,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-11-29 05:18:10,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,153 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-29 05:18:10,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:10,169 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:10,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-29 05:18:10,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,178 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-29 05:18:10,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,192 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,192 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:10,197 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:10,197 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:10,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-11-29 05:18:10,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,218 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-29 05:18:10,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:10,243 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:10,243 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:10,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-11-29 05:18:10,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,269 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-29 05:18:10,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:10,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:10,284 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:10,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-29 05:18:10,291 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 05:18:10,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,292 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-29 05:18:10,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:10,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:10,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:10,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,314 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-29 05:18:10,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,326 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:10,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,326 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,327 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:10,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-11-29 05:18:10,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,332 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-29 05:18:10,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:10,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:10,348 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:10,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2023-11-29 05:18:10,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,360 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-29 05:18:10,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,373 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:10,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,378 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:10,378 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:10,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-11-29 05:18:10,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,393 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-29 05:18:10,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:10,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:10,407 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:10,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2023-11-29 05:18:10,412 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 05:18:10,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,413 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-29 05:18:10,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,426 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,427 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:10,428 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:10,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-29 05:18:10,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,434 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-29 05:18:10,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:10,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,448 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:10,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:10,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-29 05:18:10,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,456 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-29 05:18:10,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,469 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:10,474 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 05:18:10,474 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 05:18:10,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-29 05:18:10,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,492 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-29 05:18:10,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,506 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:10,514 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 05:18:10,515 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 05:18:10,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-29 05:18:10,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,537 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-29 05:18:10,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:10,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:10,550 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:10,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:10,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:10,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:10,550 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:10,551 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:10,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:10,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:10,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-29 05:18:10,558 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-11-29 05:18:10,558 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true assume !false; 5#L28true assume !!(0 == -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2023-11-29 05:18:10,558 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(0 == -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2023-11-29 05:18:10,559 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:18:10,559 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2023-11-29 05:18:10,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:18:10,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584137927] [2023-11-29 05:18:10,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:18:10,565 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:18:10,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1754882277] [2023-11-29 05:18:10,565 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 05:18:10,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:18:10,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,566 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2023-11-29 05:18:10,597 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 05:18:10,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 05:18:10,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:18:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:10,603 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:18:10,604 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:18:10,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2023-11-29 05:18:10,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:18:10,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889231961] [2023-11-29 05:18:10,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:18:10,607 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:18:10,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1980498188] [2023-11-29 05:18:10,608 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 05:18:10,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:18:10,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,614 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2023-11-29 05:18:10,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 05:18:10,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 05:18:10,662 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:18:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:10,667 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:18:10,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:18:10,668 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2023-11-29 05:18:10,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:18:10,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673524433] [2023-11-29 05:18:10,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:18:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:18:10,673 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:18:10,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1599224590] [2023-11-29 05:18:10,673 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 05:18:10,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:18:10,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,678 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2023-11-29 05:18:10,721 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 05:18:10,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 05:18:10,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:18:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:18:10,729 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:18:10,779 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:10,780 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:10,780 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:10,780 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:10,780 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 05:18:10,780 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,780 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:10,780 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:10,781 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Loop [2023-11-29 05:18:10,781 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:10,781 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:10,782 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 05:18:10,786 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 05:18:10,844 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:10,844 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 05:18:10,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,849 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-29 05:18:10,855 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:10,855 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:10,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-11-29 05:18:10,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,873 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-11-29 05:18:10,876 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 05:18:10,877 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:10,905 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 05:18:10,905 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0#1=4}, {ULTIMATE.start_main_~c~0#1=-8}, {ULTIMATE.start_main_~c~0#1=5}] Lambdas: [3, 1, 1] Nus: [1, 0] [2023-11-29 05:18:10,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2023-11-29 05:18:10,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,909 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-29 05:18:10,911 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:10,911 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:10,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-11-29 05:18:10,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:10,927 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:10,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-29 05:18:10,929 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 05:18:10,929 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:10,944 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 05:18:10,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-11-29 05:18:10,947 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:10,947 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:10,947 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:10,948 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:10,948 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 05:18:10,948 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:10,948 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:10,948 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:10,948 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Loop [2023-11-29 05:18:10,948 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:10,948 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:10,950 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 05:18:10,954 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 05:18:11,019 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:11,019 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 05:18:11,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,020 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-29 05:18:11,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:11,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-11-29 05:18:11,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,042 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-29 05:18:11,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,056 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:11,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-11-29 05:18:11,061 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 05:18:11,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,062 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-29 05:18:11,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,076 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:11,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-11-29 05:18:11,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,082 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-29 05:18:11,084 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 05:18:11,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,095 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,095 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:11,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-11-29 05:18:11,100 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 05:18:11,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,101 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-29 05:18:11,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:11,114 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:11,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-11-29 05:18:11,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,122 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-29 05:18:11,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:11,137 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:11,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:11,142 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 05:18:11,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,143 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-29 05:18:11,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:11,157 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:11,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:11,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,163 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-29 05:18:11,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:11,179 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:11,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2023-11-29 05:18:11,185 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 05:18:11,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,186 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-29 05:18:11,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,198 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:11,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,199 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:11,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2023-11-29 05:18:11,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,206 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-29 05:18:11,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,218 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:11,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,219 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,220 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:11,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2023-11-29 05:18:11,234 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 05:18:11,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,235 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-29 05:18:11,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:11,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,248 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:11,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:11,249 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:11,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2023-11-29 05:18:11,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,258 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-29 05:18:11,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:11,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:11,273 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:11,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2023-11-29 05:18:11,284 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 05:18:11,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,285 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-29 05:18:11,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:11,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:11,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,298 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:11,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:11,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2023-11-29 05:18:11,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,316 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-29 05:18:11,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:11,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,333 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:11,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:11,337 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:11,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2023-11-29 05:18:11,355 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 05:18:11,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,356 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-29 05:18:11,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:11,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:11,373 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:11,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2023-11-29 05:18:11,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,381 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-29 05:18:11,384 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 05:18:11,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:11,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:11,399 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:11,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2023-11-29 05:18:11,407 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 05:18:11,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,408 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-29 05:18:11,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:11,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,428 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:11,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:11,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2023-11-29 05:18:11,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,440 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-29 05:18:11,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:11,456 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:11,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,457 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:11,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:11,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-11-29 05:18:11,530 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:11,531 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:11,531 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:11,531 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:11,531 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 05:18:11,531 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,531 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:11,531 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:11,532 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Lasso [2023-11-29 05:18:11,532 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:11,532 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:11,534 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 05:18:11,536 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 05:18:11,552 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 05:18:11,554 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 05:18:11,556 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 05:18:11,631 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:11,632 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 05:18:11,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,633 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-11-29 05:18:11,636 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:11,636 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:11,650 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-29 05:18:11,651 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 05:18:11,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2023-11-29 05:18:11,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,657 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-11-29 05:18:11,659 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 05:18:11,659 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:11,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2023-11-29 05:18:11,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,678 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-11-29 05:18:11,681 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 05:18:11,681 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 05:18:11,698 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 05:18:11,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2023-11-29 05:18:11,701 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 05:18:11,701 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 05:18:11,701 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 05:18:11,701 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 05:18:11,702 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 05:18:11,702 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,702 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 05:18:11,702 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 05:18:11,702 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-nt.c_Iteration1_Lasso [2023-11-29 05:18:11,702 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 05:18:11,702 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 05:18:11,704 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 05:18:11,707 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 05:18:11,724 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 05:18:11,728 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 05:18:11,732 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 05:18:11,807 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 05:18:11,807 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 05:18:11,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,808 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-11-29 05:18:11,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:11,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:11,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2023-11-29 05:18:11,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,830 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-11-29 05:18:11,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:11,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,849 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:11,849 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 05:18:11,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2023-11-29 05:18:11,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,860 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-11-29 05:18:11,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,875 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:11,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:11,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,881 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-11-29 05:18:11,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:11,898 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-11-29 05:18:11,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2023-11-29 05:18:11,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,908 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-11-29 05:18:11,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:11,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 05:18:11,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 05:18:11,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2023-11-29 05:18:11,929 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-29 05:18:11,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,930 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-11-29 05:18:11,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,943 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,943 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:11,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2023-11-29 05:18:11,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,948 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-11-29 05:18:11,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:11,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:11,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2023-11-29 05:18:11,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,976 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-11-29 05:18:11,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:11,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:11,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:11,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:11,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:11,989 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:11,989 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:11,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:11,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:11,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:11,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:11,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:11,995 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:11,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2023-11-29 05:18:11,997 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 05:18:12,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,008 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,010 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:12,010 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:12,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,020 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2023-11-29 05:18:12,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,033 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,034 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:12,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2023-11-29 05:18:12,038 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-29 05:18:12,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,039 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2023-11-29 05:18:12,041 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 05:18:12,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,052 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2023-11-29 05:18:12,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,057 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2023-11-29 05:18:12,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,074 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:12,074 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:12,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2023-11-29 05:18:12,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,088 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2023-11-29 05:18:12,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,101 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,106 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2023-11-29 05:18:12,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,120 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:12,120 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:12,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2023-11-29 05:18:12,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,130 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2023-11-29 05:18:12,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,147 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-29 05:18:12,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,148 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2023-11-29 05:18:12,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,161 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,161 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:12,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2023-11-29 05:18:12,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,166 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2023-11-29 05:18:12,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,178 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:12,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:12,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2023-11-29 05:18:12,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,198 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2023-11-29 05:18:12,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,217 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,217 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:12,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2023-11-29 05:18:12,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,224 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2023-11-29 05:18:12,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,241 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:12,241 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:12,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2023-11-29 05:18:12,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,253 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2023-11-29 05:18:12,257 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 05:18:12,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 05:18:12,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,268 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:12,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2023-11-29 05:18:12,273 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-29 05:18:12,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,274 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2023-11-29 05:18:12,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,288 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:12,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2023-11-29 05:18:12,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,294 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2023-11-29 05:18:12,296 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 05:18:12,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,311 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:12,311 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:12,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2023-11-29 05:18:12,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,325 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2023-11-29 05:18:12,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,337 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,338 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:12,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,344 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2023-11-29 05:18:12,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,356 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,357 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,358 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-11-29 05:18:12,359 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-11-29 05:18:12,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2023-11-29 05:18:12,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,370 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2023-11-29 05:18:12,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-29 05:18:12,383 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-29 05:18:12,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2023-11-29 05:18:12,387 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-29 05:18:12,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,388 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2023-11-29 05:18:12,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,400 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:12,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2023-11-29 05:18:12,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,408 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2023-11-29 05:18:12,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,421 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:12,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,421 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,427 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:12,427 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:12,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2023-11-29 05:18:12,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,445 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2023-11-29 05:18:12,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,458 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:12,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,458 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,459 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2023-11-29 05:18:12,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,465 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2023-11-29 05:18:12,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,477 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:12,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,480 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:12,480 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:12,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2023-11-29 05:18:12,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,495 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2023-11-29 05:18:12,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,507 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-29 05:18:12,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,515 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-29 05:18:12,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,516 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2023-11-29 05:18:12,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,530 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:12,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2023-11-29 05:18:12,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,543 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2023-11-29 05:18:12,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,556 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,564 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:12,564 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:12,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,593 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2023-11-29 05:18:12,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:12,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2023-11-29 05:18:12,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,614 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2023-11-29 05:18:12,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,627 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,635 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-11-29 05:18:12,635 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-11-29 05:18:12,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2023-11-29 05:18:12,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,658 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2023-11-29 05:18:12,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,670 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-29 05:18:12,671 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-29 05:18:12,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2023-11-29 05:18:12,678 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-29 05:18:12,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,679 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2023-11-29 05:18:12,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,692 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2023-11-29 05:18:12,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,698 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2023-11-29 05:18:12,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,714 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:12,714 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:12,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2023-11-29 05:18:12,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,729 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2023-11-29 05:18:12,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,742 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2023-11-29 05:18:12,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,747 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2023-11-29 05:18:12,749 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 05:18:12,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,760 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,763 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-11-29 05:18:12,763 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-11-29 05:18:12,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2023-11-29 05:18:12,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,775 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2023-11-29 05:18:12,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-29 05:18:12,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-29 05:18:12,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-29 05:18:12,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2023-11-29 05:18:12,793 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-29 05:18:12,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,794 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2023-11-29 05:18:12,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,807 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:12,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:12,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2023-11-29 05:18:12,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,815 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2023-11-29 05:18:12,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,828 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:12,836 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 05:18:12,836 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 05:18:12,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2023-11-29 05:18:12,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,859 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2023-11-29 05:18:12,861 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 05:18:12,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,872 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:12,873 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:12,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2023-11-29 05:18:12,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,880 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2023-11-29 05:18:12,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 05:18:12,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,894 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,894 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:12,898 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-11-29 05:18:12,898 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-11-29 05:18:12,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2023-11-29 05:18:12,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:18:12,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:18:12,918 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:18:12,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2023-11-29 05:18:12,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 05:18:12,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-29 05:18:12,933 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-29 05:18:12,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 05:18:12,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 05:18:12,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 05:18:12,933 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-29 05:18:12,934 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-29 05:18:12,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 05:18:12,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-29 05:18:12,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2023-11-29 05:18:12,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 05:18:12 BoogieIcfgContainer [2023-11-29 05:18:12,945 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 05:18:12,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 05:18:12,945 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 05:18:12,945 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 05:18:12,946 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:18:06" (3/4) ... [2023-11-29 05:18:12,948 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 05:18:12,949 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 05:18:12,950 INFO L158 Benchmark]: Toolchain (without parser) took 6474.14ms. Allocated memory was 165.7MB in the beginning and 222.3MB in the end (delta: 56.6MB). Free memory was 135.8MB in the beginning and 111.1MB in the end (delta: 24.7MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2023-11-29 05:18:12,950 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 05:18:12,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.22ms. Allocated memory is still 165.7MB. Free memory was 135.8MB in the beginning and 126.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 05:18:12,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.80ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 125.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 05:18:12,951 INFO L158 Benchmark]: Boogie Preprocessor took 23.33ms. Allocated memory is still 165.7MB. Free memory was 125.1MB in the beginning and 123.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 05:18:12,951 INFO L158 Benchmark]: RCFGBuilder took 211.77ms. Allocated memory is still 165.7MB. Free memory was 123.6MB in the beginning and 114.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 05:18:12,951 INFO L158 Benchmark]: BuchiAutomizer took 6040.40ms. Allocated memory was 165.7MB in the beginning and 222.3MB in the end (delta: 56.6MB). Free memory was 114.6MB in the beginning and 111.1MB in the end (delta: 3.6MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2023-11-29 05:18:12,951 INFO L158 Benchmark]: Witness Printer took 3.47ms. Allocated memory is still 222.3MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 05:18:12,953 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.22ms. Allocated memory is still 165.7MB. Free memory was 135.8MB in the beginning and 126.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.80ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 125.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.33ms. Allocated memory is still 165.7MB. Free memory was 125.1MB in the beginning and 123.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 211.77ms. Allocated memory is still 165.7MB. Free memory was 123.6MB in the beginning and 114.6MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 6040.40ms. Allocated memory was 165.7MB in the beginning and 222.3MB in the end (delta: 56.6MB). Free memory was 114.6MB in the beginning and 111.1MB in the end (delta: 3.6MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. * Witness Printer took 3.47ms. Allocated memory is still 222.3MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.9s. 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: inital59 mio100 ax100 hnf100 lsp89 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq203 hnf96 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 41ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(0 == -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(0 == -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2023-11-29 05:18:12,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Ended with exit code 0 [2023-11-29 05:18:13,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Ended with exit code 0 [2023-11-29 05:18:13,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Ended with exit code 0 [2023-11-29 05:18:13,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 05:18:13,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 05:18:13,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/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_4719e12c-c0ef-49ec-b50b-0f003e3b6f21/bin/uautomizer-verify-BQ2R08f2Ya/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN