./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6aa101e89b2723d4f5947187ba488e187ab12407b68aa9902fd202aa577ac822 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:25:09,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:25:09,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:25:09,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:25:09,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:25:09,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:25:09,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:25:09,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:25:09,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:25:09,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:25:09,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:25:09,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:25:09,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:25:09,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:25:09,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:25:09,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:25:09,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:25:09,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:25:09,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:25:09,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:25:09,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:25:09,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:25:09,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:25:09,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:25:09,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:25:09,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:25:09,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:25:09,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:25:09,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:25:09,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:25:09,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:25:09,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:25:09,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:25:09,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:25:09,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:25:09,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:25:09,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:25:09,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:25:09,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:25:09,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:25:09,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:25:09,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-19 05:25:09,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:25:09,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:25:09,715 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:25:09,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:25:09,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:25:09,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:25:09,718 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:25:09,718 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-19 05:25:09,718 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-19 05:25:09,719 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-19 05:25:09,720 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-19 05:25:09,720 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-19 05:25:09,720 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-19 05:25:09,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:25:09,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 05:25:09,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:25:09,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:25:09,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-19 05:25:09,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-19 05:25:09,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-19 05:25:09,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:25:09,722 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-19 05:25:09,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:25:09,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-19 05:25:09,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:25:09,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:25:09,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:25:09,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:25:09,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:25:09,726 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-19 05:25:09,727 INFO L138 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_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aa101e89b2723d4f5947187ba488e187ab12407b68aa9902fd202aa577ac822 [2021-11-19 05:25:10,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:25:10,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:25:10,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:25:10,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:25:10,084 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:25:10,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2021-11-19 05:25:10,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/data/178ebd8d0/e106bc6a5ca94607803ad481ff65e1c9/FLAG38a019bfa [2021-11-19 05:25:10,645 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:25:10,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2021-11-19 05:25:10,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/data/178ebd8d0/e106bc6a5ca94607803ad481ff65e1c9/FLAG38a019bfa [2021-11-19 05:25:11,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/data/178ebd8d0/e106bc6a5ca94607803ad481ff65e1c9 [2021-11-19 05:25:11,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:25:11,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:25:11,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:25:11,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:25:11,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:25:11,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a208da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11, skipping insertion in model container [2021-11-19 05:25:11,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:25:11,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:25:11,334 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:25:11,340 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:25:11,358 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:25:11,381 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:25:11,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11 WrapperNode [2021-11-19 05:25:11,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:25:11,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:25:11,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:25:11,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:25:11,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,425 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2021-11-19 05:25:11,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:25:11,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:25:11,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:25:11,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:25:11,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:25:11,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:25:11,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:25:11,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:25:11,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (1/1) ... [2021-11-19 05:25:11,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:11,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:11,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:11,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-19 05:25:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:25:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:25:11,620 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:25:11,622 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:25:11,695 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:25:11,703 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:25:11,704 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 05:25:11,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:11 BoogieIcfgContainer [2021-11-19 05:25:11,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:25:11,708 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-19 05:25:11,708 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-19 05:25:11,712 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-19 05:25:11,713 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 05:25:11,714 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 05:25:11" (1/3) ... [2021-11-19 05:25:11,715 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@720c83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 05:25:11, skipping insertion in model container [2021-11-19 05:25:11,716 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 05:25:11,716 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:11" (2/3) ... [2021-11-19 05:25:11,717 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@720c83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 05:25:11, skipping insertion in model container [2021-11-19 05:25:11,717 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 05:25:11,717 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:11" (3/3) ... [2021-11-19 05:25:11,719 INFO L388 chiAutomizerObserver]: Analyzing ICFG Cairo_step2-3.c [2021-11-19 05:25:11,775 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-19 05:25:11,775 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-19 05:25:11,776 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-19 05:25:11,776 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-19 05:25:11,776 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-19 05:25:11,776 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-19 05:25:11,776 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-19 05:25:11,776 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-19 05:25:11,794 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) [2021-11-19 05:25:11,816 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-19 05:25:11,816 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 05:25:11,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 05:25:11,823 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-19 05:25:11,824 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-19 05:25:11,824 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-19 05:25:11,824 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) [2021-11-19 05:25:11,826 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-19 05:25:11,826 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-19 05:25:11,826 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-19 05:25:11,827 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-19 05:25:11,827 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-19 05:25:11,836 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue 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_~x~0#1;havoc main_~x~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 5#L15true assume main_~x~0#1 % 4294967296 > 0; 6#L16-2true [2021-11-19 05:25:11,836 INFO L793 eck$LassoCheckResult]: Loop: 6#L16-2true assume !!(0 != main_~x~0#1 % 4294967296);main_~x~0#1 := main_~x~0#1 - 2; 6#L16-2true [2021-11-19 05:25:11,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:25:11,844 INFO L85 PathProgramCache]: Analyzing trace with hash 29858, now seen corresponding path program 1 times [2021-11-19 05:25:11,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:25:11,856 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827185825] [2021-11-19 05:25:11,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:25:11,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:25:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:11,947 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:25:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:11,972 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:25:11,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:25:11,976 INFO L85 PathProgramCache]: Analyzing trace with hash 45, now seen corresponding path program 1 times [2021-11-19 05:25:11,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:25:11,977 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029159502] [2021-11-19 05:25:11,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:25:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:25:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:11,987 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:25:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:11,994 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:25:11,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:25:11,997 INFO L85 PathProgramCache]: Analyzing trace with hash 925612, now seen corresponding path program 1 times [2021-11-19 05:25:11,997 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:25:11,997 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78650272] [2021-11-19 05:25:11,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:25:11,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:25:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:12,012 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:25:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:12,021 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:25:12,128 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:12,129 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:12,129 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:12,129 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:12,129 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 05:25:12,129 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,130 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:12,130 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:12,130 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2021-11-19 05:25:12,130 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:12,130 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:12,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:12,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:12,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:12,379 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:12,380 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 05:25:12,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:12,386 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:12,415 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:12,416 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:12,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-19 05:25:12,467 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:12,468 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 05:25:12,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:12,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:12,515 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:12,524 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:12,524 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:12,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-19 05:25:12,566 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:12,566 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 05:25:12,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:12,613 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:12,615 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:12,623 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:12,623 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:12,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-19 05:25:12,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:12,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:12,696 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:12,704 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 05:25:12,704 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:12,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-19 05:25:12,786 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 05:25:12,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:12,791 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:12,792 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:12,792 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:12,792 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:12,792 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 05:25:12,792 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,792 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:12,792 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:12,792 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2021-11-19 05:25:12,792 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:12,793 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:12,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:12,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:12,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:12,939 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:12,945 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 05:25:12,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:12,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:12,950 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:12,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:12,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:12,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:12,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:12,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:12,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-19 05:25:12,975 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:12,975 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:12,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-11-19 05:25:13,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,037 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-19 05:25:13,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:13,070 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:13,071 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:13,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,134 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:13,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:13,174 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 05:25:13,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:13,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-19 05:25:13,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,234 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-19 05:25:13,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,236 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-19 05:25:13,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:13,259 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:13,259 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:13,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,306 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-19 05:25:13,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,316 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:13,322 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:13,323 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:13,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,370 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-19 05:25:13,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:13,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,385 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:13,390 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:13,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:13,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,415 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-19 05:25:13,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,416 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-19 05:25:13,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:13,439 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:13,439 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:13,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,537 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-19 05:25:13,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:13,566 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:13,566 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:13,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,616 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-19 05:25:13,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:13,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:13,635 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:13,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:13,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,704 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-19 05:25:13,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,705 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,740 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:13,747 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:13,748 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:13,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-19 05:25:13,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,807 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,809 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-19 05:25:13,817 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 [2021-11-19 05:25:13,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:13,841 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:13,841 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:13,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,891 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:13,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-19 05:25:13,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:13,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:13,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:13,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:13,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:13,908 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:13,911 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:13,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:13,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:13,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:13,995 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-19 05:25:13,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:13,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:13,997 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-19 05:25:14,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:14,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:14,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:14,022 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:14,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,093 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,115 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:14,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,116 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:14,121 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:14,121 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:14,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-19 05:25:14,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,192 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,217 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:14,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:14,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:14,221 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:14,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:14,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-19 05:25:14,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,275 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-19 05:25:14,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,277 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-19 05:25:14,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,301 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:14,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:14,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:14,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:14,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,379 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,396 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:14,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:14,402 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:14,402 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:14,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-19 05:25:14,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-11-19 05:25:14,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,486 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-19 05:25:14,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,501 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:14,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:14,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:14,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:14,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:14,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-11-19 05:25:14,556 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-19 05:25:14,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,557 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-19 05:25:14,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,570 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:14,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,571 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:14,577 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:14,578 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:14,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-11-19 05:25:14,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,634 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-19 05:25:14,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,646 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:14,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:14,652 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:14,653 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:14,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-11-19 05:25:14,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,696 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-19 05:25:14,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:14,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:14,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,708 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:14,714 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:14,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:14,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,794 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-19 05:25:14,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,796 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:14,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:14,820 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:14,820 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:14,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-19 05:25:14,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,897 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:14,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:14,916 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:14,916 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:14,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-19 05:25:14,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:14,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:14,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:14,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:14,982 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:14,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:14,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:14,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:14,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:14,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:14,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:14,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:15,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:15,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:15,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-19 05:25:15,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:15,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,063 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-19 05:25:15,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,064 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:15,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:15,079 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:15,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:15,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:15,080 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:15,086 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:15,086 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:15,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-19 05:25:15,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:15,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,158 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:15,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:15,173 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:15,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:15,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:15,174 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:15,180 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:15,180 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:15,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-19 05:25:15,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:15,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,246 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:15,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:15,260 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:15,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:15,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:15,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:15,260 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:15,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:15,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:15,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-19 05:25:15,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:15,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,339 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:15,339 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:15,339 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:15,339 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:15,339 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 05:25:15,340 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,340 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:15,340 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:15,340 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2021-11-19 05:25:15,340 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:15,340 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:15,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,471 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:15,471 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 05:25:15,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,474 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,477 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:15,477 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:15,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-19 05:25:15,507 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:15,507 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 05:25:15,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,554 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,558 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:15,559 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:15,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-19 05:25:15,580 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:15,581 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 05:25:15,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,630 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,635 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:15,635 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:15,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-19 05:25:15,658 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:15,658 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 05:25:15,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,702 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,705 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:15,705 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:15,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-19 05:25:15,730 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:15,730 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: [] [2021-11-19 05:25:15,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,774 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,778 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:15,778 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:15,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-19 05:25:15,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:15,848 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:15,851 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 05:25:15,851 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:15,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-19 05:25:15,930 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 05:25:15,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:15,938 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:15,938 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:15,939 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:15,939 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:15,939 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 05:25:15,939 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:15,939 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:15,939 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:15,939 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2021-11-19 05:25:15,939 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:15,939 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:15,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:15,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:16,112 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:16,113 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 05:25:16,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,114 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-19 05:25:16,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:16,135 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:16,135 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:16,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-11-19 05:25:16,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,181 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:16,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:16,203 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 05:25:16,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:16,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-19 05:25:16,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,272 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:16,289 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:16,289 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:16,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-19 05:25:16,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,359 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,362 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 [2021-11-19 05:25:16,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:16,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:16,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 05:25:16,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:16,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-19 05:25:16,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,430 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:16,455 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:16,456 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:16,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-19 05:25:16,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,527 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-19 05:25:16,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,529 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,544 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:16,547 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:16,548 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:16,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-19 05:25:16,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,602 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-19 05:25:16,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:16,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:16,619 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:16,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:16,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,684 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:16,705 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:16,705 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:16,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-19 05:25:16,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,778 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:16,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:16,801 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:16,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:16,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-19 05:25:16,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,858 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,861 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 [2021-11-19 05:25:16,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:16,877 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:16,877 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:16,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-19 05:25:16,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,921 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-19 05:25:16,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,922 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:16,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-19 05:25:16,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:16,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:16,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:16,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:16,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:16,935 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:16,935 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:16,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:16,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:16,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:16,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:16,996 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:17,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-19 05:25:17,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,073 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,088 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:17,088 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:17,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-19 05:25:17,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,139 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,150 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,151 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:17,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-19 05:25:17,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-19 05:25:17,185 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,186 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-19 05:25:17,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,201 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:17,201 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:17,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,258 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-19 05:25:17,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,260 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,271 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:17,275 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:17,275 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:17,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-19 05:25:17,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,324 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:17,337 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:17,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-19 05:25:17,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,389 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,395 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 [2021-11-19 05:25:17,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,404 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:17,408 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:17,408 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:17,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-19 05:25:17,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,456 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,458 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 [2021-11-19 05:25:17,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:17,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:17,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-19 05:25:17,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-19 05:25:17,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,500 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-19 05:25:17,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:17,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:17,516 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:17,516 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:17,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,560 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-19 05:25:17,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,561 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-19 05:25:17,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:17,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,576 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:17,578 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:17,578 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:17,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-11-19 05:25:17,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,633 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-19 05:25:17,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:17,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:17,642 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:17,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-11-19 05:25:17,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,664 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-19 05:25:17,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:17,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:17,677 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:17,677 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:17,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-19 05:25:17,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,702 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-19 05:25:17,704 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 [2021-11-19 05:25:17,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:17,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:17,712 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:17,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-19 05:25:17,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,737 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-19 05:25:17,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,747 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:17,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,747 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:17,754 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:17,754 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:17,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,793 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-19 05:25:17,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,794 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-19 05:25:17,802 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 [2021-11-19 05:25:17,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,810 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:17,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,819 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:17,819 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:17,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-11-19 05:25:17,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,849 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-19 05:25:17,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,865 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:17,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:17,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,889 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-19 05:25:17,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,897 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:17,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,900 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:17,901 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:17,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:17,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,932 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-19 05:25:17,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,942 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:17,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:17,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:17,944 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:17,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:17,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:17,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-19 05:25:17,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:17,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:17,989 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:17,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-19 05:25:17,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:17,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:17,998 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:17,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:17,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:17,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:18,024 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:18,024 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:18,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-19 05:25:18,138 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-19 05:25:18,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,154 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-19 05:25:18,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:18,172 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:18,172 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:18,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,228 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:18,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:18,241 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:18,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:18,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-19 05:25:18,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,293 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,296 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 [2021-11-19 05:25:18,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,305 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:18,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-19 05:25:18,310 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:18,311 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:18,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,370 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:18,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:18,385 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:18,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:18,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-19 05:25:18,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,431 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,444 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:18,452 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:18,453 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:18,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-19 05:25:18,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,526 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-19 05:25:18,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,527 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:18,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:18,541 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:18,541 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:18,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-19 05:25:18,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,583 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:18,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:18,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:18,596 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:18,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:18,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-19 05:25:18,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,646 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:18,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:18,660 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:18,660 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:18,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-19 05:25:18,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,703 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-19 05:25:18,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:18,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:18,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:18,723 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:18,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:18,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-19 05:25:18,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,768 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-19 05:25:18,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:18,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:18,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:18,782 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:18,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-11-19 05:25:18,834 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-19 05:25:18,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,835 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-19 05:25:18,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,844 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:18,847 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:18,847 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:18,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-19 05:25:18,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,894 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-19 05:25:18,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,903 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:18,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,903 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:18,904 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:18,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:18,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:18,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,926 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-19 05:25:18,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,935 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:18,938 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:18,938 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:18,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:18,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-19 05:25:18,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:18,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:18,988 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:18,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-19 05:25:18,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:18,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:18,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:18,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:18,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:18,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:18,997 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:18,998 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:18,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:19,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,020 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-19 05:25:19,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:19,029 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:19,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,029 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:19,044 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:19,044 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:19,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-19 05:25:19,083 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-19 05:25:19,083 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue 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_~x~0#1;havoc main_~x~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 5#L15true assume main_~x~0#1 % 4294967296 > 0; 6#L16-2true assume !!(0 != main_~x~0#1 % 4294967296);main_~x~0#1 := main_~x~0#1 - 2; 6#L16-2true [2021-11-19 05:25:19,084 INFO L793 eck$LassoCheckResult]: Loop: 6#L16-2true assume !!(0 != main_~x~0#1 % 4294967296);main_~x~0#1 := main_~x~0#1 - 2; 6#L16-2true [2021-11-19 05:25:19,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:25:19,084 INFO L85 PathProgramCache]: Analyzing trace with hash 925612, now seen corresponding path program 2 times [2021-11-19 05:25:19,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:25:19,084 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702072588] [2021-11-19 05:25:19,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:25:19,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:25:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:19,088 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:25:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:19,092 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:25:19,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:25:19,093 INFO L85 PathProgramCache]: Analyzing trace with hash 45, now seen corresponding path program 2 times [2021-11-19 05:25:19,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:25:19,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327384239] [2021-11-19 05:25:19,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:25:19,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:25:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:19,099 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:25:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:19,103 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:25:19,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:25:19,104 INFO L85 PathProgramCache]: Analyzing trace with hash 28693986, now seen corresponding path program 3 times [2021-11-19 05:25:19,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:25:19,104 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145012264] [2021-11-19 05:25:19,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:25:19,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:25:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:19,113 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:25:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:25:19,126 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:25:19,140 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:19,140 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:19,141 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:19,141 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:19,141 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 05:25:19,141 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,141 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:19,141 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:19,141 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2021-11-19 05:25:19,141 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:19,142 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:19,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:19,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:19,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:19,228 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:19,228 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 05:25:19,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,229 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,231 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:19,231 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:19,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-19 05:25:19,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,288 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,290 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 05:25:19,290 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:19,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-19 05:25:19,319 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 05:25:19,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,322 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:19,322 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:19,322 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:19,322 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:19,322 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 05:25:19,322 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,322 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:19,322 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:19,322 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2021-11-19 05:25:19,322 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:19,322 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:19,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:19,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:19,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:19,408 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:19,409 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 05:25:19,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,410 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-19 05:25:19,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:19,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:19,427 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 05:25:19,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:19,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,461 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-19 05:25:19,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:19,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:19,482 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:19,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-19 05:25:19,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,516 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-19 05:25:19,517 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 [2021-11-19 05:25:19,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:19,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:19,526 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:19,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-19 05:25:19,559 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-19 05:25:19,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,560 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-19 05:25:19,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:19,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:19,573 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:19,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:19,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,595 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-19 05:25:19,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:19,605 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:19,605 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:19,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-19 05:25:19,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,657 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-19 05:25:19,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,666 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:19,667 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:19,667 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:19,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-11-19 05:25:19,690 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-19 05:25:19,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,691 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-19 05:25:19,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:19,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:19,701 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:19,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:19,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,724 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-19 05:25:19,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,744 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:19,746 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:19,746 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:19,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,787 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-19 05:25:19,789 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 [2021-11-19 05:25:19,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:19,799 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:19,799 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:19,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,821 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-19 05:25:19,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,822 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-19 05:25:19,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:19,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,831 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:19,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:19,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:19,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,866 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-19 05:25:19,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,876 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:19,878 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:19,878 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:19,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,923 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-19 05:25:19,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:19,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:19,936 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:19,936 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:19,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,960 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-19 05:25:19,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,961 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-19 05:25:19,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:19,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:19,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:19,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:19,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:19,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:19,970 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:19,971 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:19,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:19,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:19,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:19,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:19,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:19,995 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:19,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-19 05:25:19,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:20,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,004 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:20,005 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:20,005 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:20,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,029 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-19 05:25:20,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:20,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:20,039 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:20,039 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:20,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,062 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-19 05:25:20,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,062 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-19 05:25:20,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,072 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:20,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:20,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:20,073 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:20,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:20,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,101 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-19 05:25:20,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,110 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:20,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:20,112 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:20,112 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:20,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,144 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-19 05:25:20,145 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 [2021-11-19 05:25:20,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,155 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:20,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:20,157 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:20,157 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:20,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,188 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-19 05:25:20,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,189 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-19 05:25:20,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:20,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:20,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,198 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:20,201 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:20,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:20,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-11-19 05:25:20,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,247 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-19 05:25:20,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:20,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:20,259 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:20,259 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:20,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-19 05:25:20,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,317 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,322 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 [2021-11-19 05:25:20,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:20,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,333 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:20,336 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:20,336 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:20,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-19 05:25:20,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,390 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-19 05:25:20,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,392 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,402 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:20,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:20,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,403 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:20,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:20,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:20,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-19 05:25:20,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,464 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-19 05:25:20,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,479 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:20,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:20,482 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:20,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:20,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,542 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,558 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:20,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:20,561 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:20,561 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:20,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-19 05:25:20,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,610 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-19 05:25:20,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,611 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,622 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:20,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:20,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,623 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:20,626 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:20,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:20,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-19 05:25:20,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,674 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,675 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:20,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:20,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,687 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:20,690 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:20,690 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:20,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-19 05:25:20,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,739 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,742 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 [2021-11-19 05:25:20,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:20,751 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:20,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:20,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:20,752 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:20,755 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:20,755 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:20,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-19 05:25:20,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:20,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:20,845 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:20,845 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:20,845 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:20,846 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:20,846 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-19 05:25:20,846 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,846 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:20,846 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:20,846 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2021-11-19 05:25:20,846 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:20,846 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:20,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:20,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:20,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:20,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:20,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:20,968 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:20,968 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-19 05:25:20,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:20,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:20,970 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:20,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:20,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:20,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-19 05:25:20,998 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:20,998 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-19 05:25:21,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-19 05:25:21,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,019 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-19 05:25:21,020 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:21,020 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:21,028 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-19 05:25:21,028 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: [] [2021-11-19 05:25:21,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,048 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-19 05:25:21,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-19 05:25:21,049 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:21,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,118 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,130 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-19 05:25:21,130 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-19 05:25:21,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-19 05:25:21,184 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-19 05:25:21,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,187 INFO L210 LassoAnalysis]: Preferences: [2021-11-19 05:25:21,187 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-19 05:25:21,187 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-19 05:25:21,187 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-19 05:25:21,187 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-19 05:25:21,187 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,188 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-19 05:25:21,188 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-19 05:25:21,188 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2021-11-19 05:25:21,188 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-19 05:25:21,188 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-19 05:25:21,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:21,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:21,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:21,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:21,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-19 05:25:21,305 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-19 05:25:21,305 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-19 05:25:21,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,310 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-19 05:25:21,322 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 [2021-11-19 05:25:21,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:21,330 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 05:25:21,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,353 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-19 05:25:21,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,362 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:21,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:21,363 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:21,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-11-19 05:25:21,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,387 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-19 05:25:21,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:21,399 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:21,399 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:21,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,427 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-19 05:25:21,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:21,437 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:21,437 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-19 05:25:21,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-11-19 05:25:21,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,461 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-19 05:25:21,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-19 05:25:21,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-19 05:25:21,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,494 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-19 05:25:21,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,495 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-19 05:25:21,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:21,506 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:21,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,529 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-19 05:25:21,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:21,540 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:21,540 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:21,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,565 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-19 05:25:21,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:21,582 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:21,583 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:21,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-11-19 05:25:21,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,630 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-19 05:25:21,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,639 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:21,641 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:21,641 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:21,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-11-19 05:25:21,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,692 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-19 05:25:21,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:21,702 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:21,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,727 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-19 05:25:21,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,729 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-19 05:25:21,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:21,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:21,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,764 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-19 05:25:21,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:21,780 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:21,780 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:21,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,807 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-19 05:25:21,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,817 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:21,834 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:21,834 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:21,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,877 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-19 05:25:21,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:21,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:21,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:21,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,917 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-19 05:25:21,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:21,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:21,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,949 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-19 05:25:21,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,950 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-19 05:25:21,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:21,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:21,960 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:21,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:21,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:21,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:21,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:21,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:21,983 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:21,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-19 05:25:21,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:21,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:21,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:21,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:21,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:21,996 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:21,996 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:22,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,024 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-19 05:25:22,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:22,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,034 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,040 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:22,040 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:22,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,074 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-19 05:25:22,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:22,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,087 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:22,087 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:22,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,114 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-19 05:25:22,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-19 05:25:22,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:22,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,124 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:22,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:22,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,157 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-19 05:25:22,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,158 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-19 05:25:22,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,168 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:22,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:22,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,168 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:22,168 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:22,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:22,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-11-19 05:25:22,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,192 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-19 05:25:22,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:22,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:22,204 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:22,204 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:22,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-19 05:25:22,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,235 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-19 05:25:22,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,244 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:22,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,244 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:22,248 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:22,248 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:22,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-11-19 05:25:22,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,283 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-19 05:25:22,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,292 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:22,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,292 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:22,294 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-19 05:25:22,294 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-19 05:25:22,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-11-19 05:25:22,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,319 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-19 05:25:22,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,328 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:22,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:22,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,329 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-19 05:25:22,329 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-19 05:25:22,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:22,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,380 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-19 05:25:22,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,381 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-19 05:25:22,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,390 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:22,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:22,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:22,391 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:22,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:22,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-19 05:25:22,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,436 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-19 05:25:22,437 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 [2021-11-19 05:25:22,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,445 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:22,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:22,455 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:22,455 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:22,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,496 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-19 05:25:22,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,505 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:22,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:22,514 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:22,514 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:22,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-11-19 05:25:22,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,577 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,593 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:22,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:22,608 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:22,608 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:22,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-19 05:25:22,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,660 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,672 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-19 05:25:22,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:22,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:22,674 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:22,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:22,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-19 05:25:22,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,718 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-19 05:25:22,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,719 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-19 05:25:22,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,729 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:22,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:22,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,730 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:22,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:22,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,765 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-19 05:25:22,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,774 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:22,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,775 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,781 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:22,782 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:22,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,833 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-19 05:25:22,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:22,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,844 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,850 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:22,850 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:22,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:22,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,915 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:22,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-19 05:25:22,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:22,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:22,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:22,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:22,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:22,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:22,929 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-19 05:25:22,929 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-19 05:25:22,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:22,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-19 05:25:22,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:22,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:22,999 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:23,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:23,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,019 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-19 05:25:23,020 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-19 05:25:23,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:23,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-19 05:25:23,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,080 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-19 05:25:23,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,082 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,084 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 [2021-11-19 05:25:23,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:23,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:23,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:23,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:23,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:23,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-19 05:25:23,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,146 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,159 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:23,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:23,162 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:23,162 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:23,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-19 05:25:23,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,209 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,222 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:23,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:23,229 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:23,229 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:23,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-19 05:25:23,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,284 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,287 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 [2021-11-19 05:25:23,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:23,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:23,299 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-19 05:25:23,299 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-19 05:25:23,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-19 05:25:23,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,350 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,351 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,364 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-19 05:25:23,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:23,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-19 05:25:23,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-19 05:25:23,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:23,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-19 05:25:23,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,408 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-19 05:25:23,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,409 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,415 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 [2021-11-19 05:25:23,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:23,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:23,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,426 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:23,427 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:23,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:23,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-19 05:25:23,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,473 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:23,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,485 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:23,488 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:23,489 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:23,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-19 05:25:23,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,539 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-19 05:25:23,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:23,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,548 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:23,554 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:23,554 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:23,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,595 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-19 05:25:23,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,604 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:23,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:23,607 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-19 05:25:23,608 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-19 05:25:23,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-19 05:25:23,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:25:23,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:25:23,668 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:25:23,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-19 05:25:23,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-19 05:25:23,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-19 05:25:23,677 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-19 05:25:23,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-19 05:25:23,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-19 05:25:23,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-19 05:25:23,678 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-19 05:25:23,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-19 05:25:23,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-19 05:25:23,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-19 05:25:23,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-19 05:25:23,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 05:25:23 BoogieIcfgContainer [2021-11-19 05:25:23,707 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-19 05:25:23,707 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 05:25:23,707 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 05:25:23,707 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 05:25:23,708 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:11" (3/4) ... [2021-11-19 05:25:23,710 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-19 05:25:23,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 05:25:23,711 INFO L158 Benchmark]: Toolchain (without parser) took 12701.82ms. Allocated memory was 79.7MB in the beginning and 130.0MB in the end (delta: 50.3MB). Free memory was 41.7MB in the beginning and 64.2MB in the end (delta: -22.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-19 05:25:23,711 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:25:23,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.50ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 41.5MB in the beginning and 81.2MB in the end (delta: -39.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-19 05:25:23,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.45ms. Allocated memory is still 102.8MB. Free memory was 81.2MB in the beginning and 79.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 05:25:23,712 INFO L158 Benchmark]: Boogie Preprocessor took 23.80ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 79.1MB in the end (delta: 611.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:25:23,712 INFO L158 Benchmark]: RCFGBuilder took 253.91ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 70.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-19 05:25:23,713 INFO L158 Benchmark]: BuchiAutomizer took 11998.97ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 70.4MB in the beginning and 64.2MB in the end (delta: 6.2MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2021-11-19 05:25:23,713 INFO L158 Benchmark]: Witness Printer took 2.92ms. Allocated memory is still 130.0MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:25:23,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.50ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 41.5MB in the beginning and 81.2MB in the end (delta: -39.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.45ms. Allocated memory is still 102.8MB. Free memory was 81.2MB in the beginning and 79.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.80ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 79.1MB in the end (delta: 611.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 253.91ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 70.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 11998.97ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 70.4MB in the beginning and 64.2MB in the end (delta: 6.2MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. * Witness Printer took 2.92ms. Allocated memory is still 130.0MB. Free memory is still 64.2MB. 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 11.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 11.8s. 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: inital16 mio100 ax180 hnf100 lsp55 ukn100 mio100 lsp100 div444 bol100 ite100 ukn100 eq149 hnf49 smp83 dnf100 smp100 tf103 neg97 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 31ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1;havoc main_~x~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume main_~x~0#1 % 4294967296 > 0;" "assume !!(0 != main_~x~0#1 % 4294967296);main_~x~0#1 := main_~x~0#1 - 2;" Loop: "assume !!(0 != main_~x~0#1 % 4294967296);main_~x~0#1 := main_~x~0#1 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-19 05:25:23,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36ddff2-7094-4a5c-a18c-36cd0849c1e5/bin/uautomizer-ZXIjhQolGL/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN