./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/geo2-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/geo2-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa --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 32bit --witnessprinter.graph.data.programhash 4c346fb221a00d06e6ee0c1e3f36ca32d6948aaf4526d1ed75b2c23fdf71aba5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:48:49,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:48:49,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:48:49,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:48:49,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:48:49,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:48:49,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:48:49,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:48:49,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:48:49,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:48:49,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:48:49,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:48:49,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:48:49,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:48:49,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:48:49,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:48:49,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:48:49,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:48:49,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:48:49,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:48:49,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:48:49,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:48:49,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:48:49,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:48:49,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:48:49,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:48:49,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:48:49,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:48:49,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:48:49,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:48:49,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:48:49,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:48:49,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:48:49,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:48:49,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:48:49,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:48:49,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:48:49,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:48:49,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:48:49,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:48:49,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:48:49,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-06 20:48:49,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:48:49,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:48:49,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:48:49,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:48:49,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:48:49,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:48:49,476 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:48:49,476 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 20:48:49,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 20:48:49,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:48:49,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 20:48:49,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:48:49,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:48:49,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:48:49,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:48:49,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:48:49,480 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 20:48:49,480 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_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c346fb221a00d06e6ee0c1e3f36ca32d6948aaf4526d1ed75b2c23fdf71aba5 [2021-12-06 20:48:49,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:48:49,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:48:49,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:48:49,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:48:49,676 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:48:49,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/termination-nla/geo2-both-nt.c [2021-12-06 20:48:49,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/data/699984699/944d8d1b62b543d99097a950dc22f864/FLAGddbeef928 [2021-12-06 20:48:50,108 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:48:50,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/sv-benchmarks/c/termination-nla/geo2-both-nt.c [2021-12-06 20:48:50,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/data/699984699/944d8d1b62b543d99097a950dc22f864/FLAGddbeef928 [2021-12-06 20:48:50,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/data/699984699/944d8d1b62b543d99097a950dc22f864 [2021-12-06 20:48:50,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:48:50,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:48:50,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:48:50,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:48:50,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:48:50,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee291c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50, skipping insertion in model container [2021-12-06 20:48:50,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:48:50,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:48:50,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:48:50,276 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:48:50,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:48:50,300 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:48:50,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50 WrapperNode [2021-12-06 20:48:50,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:48:50,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:48:50,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:48:50,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:48:50,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,324 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2021-12-06 20:48:50,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:48:50,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:48:50,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:48:50,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:48:50,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:48:50,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:48:50,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:48:50,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:48:50,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (1/1) ... [2021-12-06 20:48:50,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:50,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:50,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:50,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 20:48:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:48:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:48:50,431 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:48:50,432 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:48:50,478 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:48:50,483 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:48:50,483 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 20:48:50,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:48:50 BoogieIcfgContainer [2021-12-06 20:48:50,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:48:50,485 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 20:48:50,485 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 20:48:50,488 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 20:48:50,489 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 20:48:50,489 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 08:48:50" (1/3) ... [2021-12-06 20:48:50,490 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c6d58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 08:48:50, skipping insertion in model container [2021-12-06 20:48:50,490 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 20:48:50,490 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:48:50" (2/3) ... [2021-12-06 20:48:50,490 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c6d58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 08:48:50, skipping insertion in model container [2021-12-06 20:48:50,490 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 20:48:50,490 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:48:50" (3/3) ... [2021-12-06 20:48:50,491 INFO L388 chiAutomizerObserver]: Analyzing ICFG geo2-both-nt.c [2021-12-06 20:48:50,527 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 20:48:50,528 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 20:48:50,528 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 20:48:50,528 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 20:48:50,528 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 20:48:50,528 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 20:48:50,528 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 20:48:50,528 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 20:48:50,539 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) [2021-12-06 20:48:50,552 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 20:48:50,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 20:48:50,552 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 20:48:50,556 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-06 20:48:50,556 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 20:48:50,557 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-06 20:48:50,557 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) [2021-12-06 20:48:50,558 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-06 20:48:50,558 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 20:48:50,558 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 20:48:50,558 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-06 20:48:50,558 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-06 20:48:50,563 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~z~0#1, main_~k~0#1, main_~x~0#1, main_~y~0#1, main_~c~0#1;havoc main_~z~0#1;havoc main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~c~0#1;main_~z~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~x~0#1 := 1;main_~y~0#1 := 1;main_~c~0#1 := 1; 7#L31-2true [2021-12-06 20:48:50,563 INFO L793 eck$LassoCheckResult]: Loop: 7#L31-2true assume !false; 5#L34true assume !!(0 == 1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1; 7#L31-2true [2021-12-06 20:48:50,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:48:50,568 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-06 20:48:50,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:48:50,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931281552] [2021-12-06 20:48:50,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:50,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:48:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:50,635 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:48:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:50,651 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:48:50,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:48:50,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-06 20:48:50,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:48:50,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016012919] [2021-12-06 20:48:50,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:50,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:48:50,660 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 20:48:50,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [837321037] [2021-12-06 20:48:50,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:50,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:48:50,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:50,662 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:48:50,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 20:48:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:50,693 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:48:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:50,700 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:48:50,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:48:50,702 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-06 20:48:50,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:48:50,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176416051] [2021-12-06 20:48:50,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:50,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:48:50,707 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 20:48:50,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [395313012] [2021-12-06 20:48:50,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:50,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:48:50,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:50,709 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:48:50,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 20:48:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:50,741 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:48:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:50,750 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:48:50,828 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:50,828 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:50,829 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:50,829 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:50,829 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 20:48:50,829 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:50,829 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:50,829 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:50,829 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Loop [2021-12-06 20:48:50,829 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:50,829 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:50,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:50,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:50,921 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:50,921 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 20:48:50,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:50,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:50,945 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:50,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-06 20:48:50,947 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 20:48:50,947 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:50,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:50,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:50,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:50,977 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:50,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-06 20:48:50,978 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 20:48:50,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:50,991 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 20:48:51,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-06 20:48:51,013 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:51,013 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:51,013 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:51,013 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:51,013 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 20:48:51,013 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,013 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:51,013 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:51,013 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Loop [2021-12-06 20:48:51,014 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:51,014 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:51,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,053 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:51,058 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 20:48:51,059 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,060 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-06 20:48:51,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,074 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:51,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:51,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-06 20:48:51,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,102 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-06 20:48:51,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:51,112 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:51,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-06 20:48:51,132 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 20:48:51,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,133 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-06 20:48:51,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:51,145 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:51,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-06 20:48:51,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,179 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-06 20:48:51,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,192 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:51,193 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:51,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,215 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 20:48:51,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,216 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-06 20:48:51,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:51,228 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:51,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-06 20:48:51,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,254 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-06 20:48:51,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:51,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:51,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-06 20:48:51,286 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 20:48:51,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,287 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-06 20:48:51,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:51,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:51,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-06 20:48:51,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,321 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-06 20:48:51,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:51,332 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:51,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-12-06 20:48:51,356 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 20:48:51,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,357 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-06 20:48:51,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,366 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:51,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,367 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:51,369 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:51,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,392 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-06 20:48:51,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,401 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:51,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,401 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:51,403 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:51,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,425 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 20:48:51,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,426 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-06 20:48:51,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,435 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:51,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,435 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:51,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:51,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,464 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-06 20:48:51,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,472 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:51,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:51,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:51,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-06 20:48:51,498 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 20:48:51,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,499 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-06 20:48:51,501 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 [2021-12-06 20:48:51,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,509 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:51,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:51,513 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:51,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-06 20:48:51,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,539 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-06 20:48:51,540 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 [2021-12-06 20:48:51,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:51,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:51,550 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:51,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-06 20:48:51,575 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 20:48:51,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,576 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-06 20:48:51,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,586 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:51,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:51,588 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:51,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,610 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-06 20:48:51,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:51,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,619 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:51,620 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:51,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2021-12-06 20:48:51,642 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 20:48:51,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,643 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-06 20:48:51,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:51,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,653 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:51,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:51,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-06 20:48:51,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,682 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-06 20:48:51,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:51,692 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:51,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,692 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:51,694 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:51,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,732 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:51,732 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:51,733 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:51,733 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:51,733 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 20:48:51,733 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,733 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:51,733 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:51,733 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Lasso [2021-12-06 20:48:51,733 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:51,733 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:51,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,795 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:51,795 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 20:48:51,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,796 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-06 20:48:51,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 20:48:51,797 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:51,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-06 20:48:51,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,826 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-06 20:48:51,828 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 20:48:51,828 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:51,837 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 20:48:51,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-12-06 20:48:51,855 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:51,855 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:51,855 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:51,856 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:51,856 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 20:48:51,856 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,856 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:51,856 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:51,856 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Lasso [2021-12-06 20:48:51,856 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:51,856 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:51,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:51,908 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:51,908 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 20:48:51,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,909 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-06 20:48:51,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:51,919 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:51,919 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 20:48:51,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:51,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,942 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-06 20:48:51,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:51,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:51,951 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:51,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:51,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:51,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-06 20:48:51,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:51,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:51,971 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:51,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-06 20:48:51,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:51,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:51,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:51,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:51,979 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:51,980 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:51,980 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 20:48:51,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-12-06 20:48:52,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,003 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-06 20:48:52,005 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 [2021-12-06 20:48:52,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:52,012 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:52,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-06 20:48:52,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,032 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-06 20:48:52,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:52,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:52,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,061 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-06 20:48:52,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:52,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:52,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,088 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 20:48:52,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,089 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-06 20:48:52,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,101 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:52,102 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:52,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-12-06 20:48:52,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,125 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-06 20:48:52,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-06 20:48:52,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,155 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-06 20:48:52,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,163 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,165 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:52,165 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:52,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-06 20:48:52,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,188 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-06 20:48:52,190 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 [2021-12-06 20:48:52,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,197 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,198 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-12-06 20:48:52,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,223 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-06 20:48:52,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,232 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-06 20:48:52,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,252 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-06 20:48:52,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,261 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-06 20:48:52,293 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 20:48:52,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,295 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-06 20:48:52,296 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 [2021-12-06 20:48:52,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,308 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:52,308 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:52,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,335 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-06 20:48:52,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:52,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-06 20:48:52,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,365 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-06 20:48:52,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,376 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:52,376 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:52,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,400 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-06 20:48:52,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,409 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:52,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-12-06 20:48:52,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,429 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-06 20:48:52,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,438 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:52,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-06 20:48:52,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,458 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-06 20:48:52,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,469 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:52,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-06 20:48:52,489 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 20:48:52,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,490 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-06 20:48:52,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,499 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:52,502 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:52,502 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:52,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-12-06 20:48:52,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,534 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-12-06 20:48:52,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,544 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:52,544 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:52,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-12-06 20:48:52,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,564 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-12-06 20:48:52,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:52,577 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:52,577 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:52,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-12-06 20:48:52,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,604 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-12-06 20:48:52,605 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 [2021-12-06 20:48:52,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:52,613 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:52,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-12-06 20:48:52,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,634 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-12-06 20:48:52,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,643 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:52,644 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:52,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-12-06 20:48:52,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,664 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-12-06 20:48:52,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:52,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:52,674 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:52,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-12-06 20:48:52,693 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 20:48:52,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,694 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-06 20:48:52,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:52,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,703 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,706 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:52,706 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:52,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-06 20:48:52,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,733 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-06 20:48:52,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:52,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,743 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-06 20:48:52,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,764 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-06 20:48:52,766 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 [2021-12-06 20:48:52,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:52,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,773 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,775 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:52,775 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:52,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-06 20:48:52,807 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,808 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-12-06 20:48:52,809 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 [2021-12-06 20:48:52,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:52,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,817 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,838 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-12-06 20:48:52,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,846 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,846 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:52,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,847 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-12-06 20:48:52,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,873 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-12-06 20:48:52,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:52,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:52,884 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:52,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,904 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 20:48:52,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,905 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-06 20:48:52,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,915 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:52,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,919 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:52,919 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:52,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:52,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,948 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-06 20:48:52,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:52,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,957 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:52,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:52,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:52,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:52,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:52,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-12-06 20:48:52,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:52,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:52,984 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:52,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-06 20:48:52,985 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 [2021-12-06 20:48:52,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:52,993 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:52,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:52,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:52,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:52,995 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:52,995 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:53,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-12-06 20:48:53,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,024 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-06 20:48:53,025 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 [2021-12-06 20:48:53,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:53,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:53,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,054 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-06 20:48:53,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,064 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:53,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,064 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-12-06 20:48:53,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,097 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-06 20:48:53,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,105 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:53,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-06 20:48:53,127 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 20:48:53,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,127 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-06 20:48:53,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,136 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,137 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:53,141 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:53,141 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:53,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-06 20:48:53,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,173 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-06 20:48:53,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,184 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:53,185 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:53,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-06 20:48:53,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,206 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-06 20:48:53,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,216 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:53,218 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:53,218 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:53,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-06 20:48:53,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,255 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-06 20:48:53,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:53,265 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:53,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-12-06 20:48:53,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,287 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-12-06 20:48:53,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:53,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:53,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-12-06 20:48:53,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,319 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-12-06 20:48:53,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:53,330 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:53,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-12-06 20:48:53,358 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 20:48:53,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,359 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-12-06 20:48:53,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,367 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:53,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,370 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:53,370 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:53,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-12-06 20:48:53,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,397 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-12-06 20:48:53,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:53,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,406 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-12-06 20:48:53,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,426 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-12-06 20:48:53,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,436 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:53,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,438 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:53,438 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:53,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-12-06 20:48:53,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,466 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-12-06 20:48:53,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,474 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:53,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-12-06 20:48:53,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,496 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-12-06 20:48:53,497 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 [2021-12-06 20:48:53,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,504 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:53,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,505 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-12-06 20:48:53,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,525 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-12-06 20:48:53,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,533 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:53,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:53,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:53,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-12-06 20:48:53,554 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 20:48:53,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,555 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-12-06 20:48:53,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,564 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:53,568 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 20:48:53,568 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 20:48:53,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-12-06 20:48:53,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,598 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-12-06 20:48:53,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,607 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,607 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:53,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:53,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-12-06 20:48:53,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,628 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-12-06 20:48:53,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,637 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,637 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:53,639 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 20:48:53,639 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 20:48:53,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-12-06 20:48:53,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,670 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-12-06 20:48:53,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,679 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,679 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:53,680 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:53,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-12-06 20:48:53,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,701 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-12-06 20:48:53,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,710 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,711 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:53,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:53,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-12-06 20:48:53,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,737 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-12-06 20:48:53,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:53,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:53,746 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:53,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:53,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:53,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:53,746 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:53,747 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:53,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:53,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:53,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-12-06 20:48:53,767 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-12-06 20:48:53,767 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~z~0#1, main_~k~0#1, main_~x~0#1, main_~y~0#1, main_~c~0#1;havoc main_~z~0#1;havoc main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~c~0#1;main_~z~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~x~0#1 := 1;main_~y~0#1 := 1;main_~c~0#1 := 1; 7#L31-2true assume !false; 5#L34true assume !!(0 == 1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1; 7#L31-2true [2021-12-06 20:48:53,768 INFO L793 eck$LassoCheckResult]: Loop: 7#L31-2true assume !false; 5#L34true assume !!(0 == 1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1; 7#L31-2true [2021-12-06 20:48:53,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:48:53,768 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2021-12-06 20:48:53,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:48:53,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627084106] [2021-12-06 20:48:53,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:53,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:48:53,771 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 20:48:53,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738739412] [2021-12-06 20:48:53,772 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 20:48:53,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:48:53,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,772 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2021-12-06 20:48:53,790 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-06 20:48:53,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 20:48:53,790 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:48:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:53,794 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:48:53,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:48:53,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-06 20:48:53,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:48:53,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440278981] [2021-12-06 20:48:53,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:53,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:48:53,796 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 20:48:53,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [233928403] [2021-12-06 20:48:53,797 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 20:48:53,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:48:53,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,797 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2021-12-06 20:48:53,815 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-06 20:48:53,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 20:48:53,816 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:48:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:53,819 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:48:53,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:48:53,820 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2021-12-06 20:48:53,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:48:53,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148533606] [2021-12-06 20:48:53,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:48:53,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:48:53,824 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 20:48:53,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1455418169] [2021-12-06 20:48:53,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 20:48:53,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:48:53,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,826 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2021-12-06 20:48:53,844 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-06 20:48:53,844 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 20:48:53,844 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:48:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:48:53,849 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:48:53,871 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:53,871 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:53,871 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:53,871 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:53,871 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 20:48:53,871 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,871 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:53,871 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:53,871 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Loop [2021-12-06 20:48:53,871 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:53,871 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:53,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:53,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:53,898 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:53,898 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 20:48:53,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,899 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-12-06 20:48:53,900 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 20:48:53,900 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:53,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-12-06 20:48:53,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,928 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-12-06 20:48:53,929 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 20:48:53,929 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:53,949 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 20:48:53,949 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0#1=0}, {ULTIMATE.start_main_~c~0#1=2}, {ULTIMATE.start_main_~c~0#1=-1}] Lambdas: [6, 1, 1] Nus: [0, 0] [2021-12-06 20:48:53,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-12-06 20:48:53,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,968 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-12-06 20:48:53,969 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 20:48:53,969 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:53,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-12-06 20:48:53,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:53,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:53,996 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:53,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-12-06 20:48:53,996 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 20:48:53,996 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:54,005 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 20:48:54,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-12-06 20:48:54,023 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:54,023 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:54,023 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:54,023 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:54,023 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 20:48:54,024 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,024 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:54,024 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:54,024 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Loop [2021-12-06 20:48:54,024 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:54,024 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:54,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,048 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:54,048 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 20:48:54,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,049 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-12-06 20:48:54,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,059 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:54,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:54,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,088 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-12-06 20:48:54,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:54,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-12-06 20:48:54,115 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 20:48:54,116 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,116 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-12-06 20:48:54,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,125 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:54,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:54,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-12-06 20:48:54,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,145 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-12-06 20:48:54,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:54,155 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:54,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-12-06 20:48:54,174 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 20:48:54,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,175 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-12-06 20:48:54,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,184 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:54,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:54,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:54,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,205 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-12-06 20:48:54,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:54,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:54,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:54,234 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 20:48:54,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,234 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-12-06 20:48:54,236 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 [2021-12-06 20:48:54,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,243 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:54,244 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:54,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-12-06 20:48:54,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,265 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-12-06 20:48:54,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:54,277 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:54,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-12-06 20:48:54,300 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 20:48:54,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,301 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-12-06 20:48:54,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:54,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:54,310 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:54,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-12-06 20:48:54,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,331 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-12-06 20:48:54,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,340 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:54,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:54,341 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:54,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-12-06 20:48:54,361 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 20:48:54,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,362 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-12-06 20:48:54,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,371 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:54,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,371 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:54,372 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:54,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-12-06 20:48:54,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,395 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-12-06 20:48:54,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,404 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:54,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:54,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:54,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-12-06 20:48:54,426 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 20:48:54,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,427 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-12-06 20:48:54,428 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 [2021-12-06 20:48:54,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:54,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,436 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:54,437 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:54,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-12-06 20:48:54,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,463 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-12-06 20:48:54,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,471 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:54,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,472 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:54,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:54,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:54,496 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 20:48:54,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,497 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-12-06 20:48:54,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,505 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:54,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:54,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:54,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-12-06 20:48:54,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,527 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-12-06 20:48:54,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:54,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:54,538 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:54,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-12-06 20:48:54,558 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 20:48:54,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,558 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-12-06 20:48:54,560 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 [2021-12-06 20:48:54,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,568 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:54,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,568 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:54,569 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:54,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-12-06 20:48:54,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,591 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-12-06 20:48:54,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:54,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:54,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,601 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:54,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:54,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-12-06 20:48:54,668 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:54,669 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:54,669 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:54,669 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:54,669 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 20:48:54,669 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,669 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:54,669 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:54,669 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Lasso [2021-12-06 20:48:54,669 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:54,669 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:54,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,722 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:54,723 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 20:48:54,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,723 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-12-06 20:48:54,724 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 20:48:54,724 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:54,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-12-06 20:48:54,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,760 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-12-06 20:48:54,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 20:48:54,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 20:48:54,770 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 20:48:54,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-12-06 20:48:54,789 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 20:48:54,789 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 20:48:54,789 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 20:48:54,789 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 20:48:54,789 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 20:48:54,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,789 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 20:48:54,789 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 20:48:54,789 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-nt.c_Iteration1_Lasso [2021-12-06 20:48:54,789 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 20:48:54,790 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 20:48:54,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 20:48:54,850 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 20:48:54,850 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 20:48:54,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,851 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-12-06 20:48:54,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,861 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,862 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:54,862 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 20:48:54,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-12-06 20:48:54,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,889 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-12-06 20:48:54,890 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 [2021-12-06 20:48:54,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:54,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-12-06 20:48:54,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,918 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-12-06 20:48:54,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:54,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-12-06 20:48:54,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,947 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-12-06 20:48:54,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:54,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,955 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:54,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:54,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:54,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-12-06 20:48:54,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:54,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:54,975 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:54,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-12-06 20:48:54,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:54,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:54,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:54,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:54,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:54,984 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:54,984 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 20:48:54,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-12-06 20:48:55,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,006 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-12-06 20:48:55,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 20:48:55,015 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 20:48:55,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-12-06 20:48:55,034 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 20:48:55,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,035 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-12-06 20:48:55,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,048 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:55,048 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:55,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-12-06 20:48:55,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,072 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-12-06 20:48:55,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,080 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:55,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,100 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-12-06 20:48:55,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-12-06 20:48:55,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,128 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-12-06 20:48:55,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,137 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-12-06 20:48:55,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,157 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-12-06 20:48:55,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,166 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:55,166 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:55,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-12-06 20:48:55,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,189 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-12-06 20:48:55,191 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 [2021-12-06 20:48:55,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,199 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-12-06 20:48:55,218 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 20:48:55,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,219 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-12-06 20:48:55,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,227 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,230 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:55,230 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:55,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-12-06 20:48:55,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,256 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-12-06 20:48:55,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:55,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,286 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-12-06 20:48:55,287 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 [2021-12-06 20:48:55,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-12-06 20:48:55,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,315 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-12-06 20:48:55,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,324 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-12-06 20:48:55,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,344 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-12-06 20:48:55,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,354 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:55,354 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:55,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-12-06 20:48:55,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,378 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-12-06 20:48:55,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,387 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-12-06 20:48:55,406 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 20:48:55,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,407 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-12-06 20:48:55,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,416 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:55,420 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:55,420 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:55,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-12-06 20:48:55,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,447 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-12-06 20:48:55,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,455 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:55,456 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:55,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-12-06 20:48:55,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,476 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-12-06 20:48:55,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:55,485 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:55,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-12-06 20:48:55,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,509 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-12-06 20:48:55,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:55,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:55,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-12-06 20:48:55,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,539 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-12-06 20:48:55,540 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 [2021-12-06 20:48:55,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:55,549 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:55,549 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:55,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-12-06 20:48:55,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,575 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-12-06 20:48:55,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 20:48:55,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,584 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:55,584 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:55,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-12-06 20:48:55,603 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 20:48:55,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,604 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-12-06 20:48:55,605 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 [2021-12-06 20:48:55,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:55,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,613 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,615 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:55,616 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:55,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:55,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,642 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-12-06 20:48:55,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,651 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:55,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,651 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,651 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-12-06 20:48:55,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,671 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-12-06 20:48:55,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:55,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-12-06 20:48:55,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,701 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-12-06 20:48:55,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,709 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:55,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,711 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-12-06 20:48:55,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,732 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-12-06 20:48:55,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:55,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,744 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 20:48:55,744 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 20:48:55,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-12-06 20:48:55,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,770 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-12-06 20:48:55,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:55,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 20:48:55,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 20:48:55,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-12-06 20:48:55,799 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 20:48:55,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,800 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-12-06 20:48:55,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,808 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:55,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,811 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:55,811 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:55,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-12-06 20:48:55,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,839 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-12-06 20:48:55,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,848 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:55,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,849 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-12-06 20:48:55,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,869 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-12-06 20:48:55,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,879 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:55,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-12-06 20:48:55,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,900 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-12-06 20:48:55,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,910 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:55,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-12-06 20:48:55,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,932 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-12-06 20:48:55,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,940 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:55,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,942 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:55,942 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:55,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:55,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-12-06 20:48:55,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:55,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:55,972 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:55,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-12-06 20:48:55,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:55,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:55,980 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 20:48:55,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:55,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:55,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:55,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:55,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:55,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:55,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-12-06 20:48:56,001 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 20:48:56,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,002 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-12-06 20:48:56,003 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 [2021-12-06 20:48:56,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,012 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,012 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:56,015 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:56,015 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:56,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-12-06 20:48:56,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,051 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-12-06 20:48:56,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,060 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:56,061 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:56,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-12-06 20:48:56,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,082 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-12-06 20:48:56,084 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 [2021-12-06 20:48:56,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,092 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:56,093 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:56,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:56,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,114 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-12-06 20:48:56,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:56,125 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:56,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:56,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,147 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-12-06 20:48:56,148 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 [2021-12-06 20:48:56,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,157 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:56,159 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 20:48:56,160 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 20:48:56,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-12-06 20:48:56,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,198 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-12-06 20:48:56,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,207 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 20:48:56,208 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 20:48:56,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-12-06 20:48:56,229 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 20:48:56,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,230 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-12-06 20:48:56,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:56,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:56,242 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:56,242 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:56,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-12-06 20:48:56,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,270 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-12-06 20:48:56,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:56,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:56,279 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:56,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:56,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,299 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-12-06 20:48:56,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:56,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:56,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:56,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-12-06 20:48:56,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,328 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-12-06 20:48:56,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:56,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:56,337 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:56,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-12-06 20:48:56,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,358 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-12-06 20:48:56,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,366 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:56,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:56,367 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 20:48:56,367 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 20:48:56,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-12-06 20:48:56,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,393 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-12-06 20:48:56,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,401 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 20:48:56,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 20:48:56,402 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 20:48:56,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:56,421 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 20:48:56,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,422 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-12-06 20:48:56,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,431 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:56,435 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 20:48:56,435 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 20:48:56,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-12-06 20:48:56,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,466 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-12-06 20:48:56,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,474 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:56,474 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:56,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-12-06 20:48:56,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,495 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-12-06 20:48:56,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,504 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,504 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:56,504 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:56,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-12-06 20:48:56,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,526 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-12-06 20:48:56,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,534 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,534 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:56,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:56,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-12-06 20:48:56,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,556 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-12-06 20:48:56,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,564 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:56,566 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 20:48:56,566 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 20:48:56,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-12-06 20:48:56,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 20:48:56,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:48:56,597 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 20:48:56,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-12-06 20:48:56,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 20:48:56,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 20:48:56,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 20:48:56,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 20:48:56,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 20:48:56,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 20:48:56,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 20:48:56,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 20:48:56,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 20:48:56,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 20:48:56,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-12-06 20:48:56,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.12 08:48:56 BoogieIcfgContainer [2021-12-06 20:48:56,630 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-06 20:48:56,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 20:48:56,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 20:48:56,630 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 20:48:56,630 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:48:50" (3/4) ... [2021-12-06 20:48:56,632 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 20:48:56,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 20:48:56,633 INFO L158 Benchmark]: Toolchain (without parser) took 6509.21ms. Allocated memory was 73.4MB in the beginning and 142.6MB in the end (delta: 69.2MB). Free memory was 35.8MB in the beginning and 76.3MB in the end (delta: -40.5MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-12-06 20:48:56,634 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:48:56,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.15ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 35.6MB in the beginning and 95.9MB in the end (delta: -60.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-12-06 20:48:56,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.32ms. Allocated memory is still 117.4MB. Free memory was 95.9MB in the beginning and 94.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:48:56,634 INFO L158 Benchmark]: Boogie Preprocessor took 11.48ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 93.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 20:48:56,634 INFO L158 Benchmark]: RCFGBuilder took 148.16ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 85.7MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-06 20:48:56,635 INFO L158 Benchmark]: BuchiAutomizer took 6144.32ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 85.7MB in the beginning and 76.3MB in the end (delta: 9.5MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-12-06 20:48:56,635 INFO L158 Benchmark]: Witness Printer took 2.55ms. Allocated memory is still 142.6MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:48:56,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.15ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 35.6MB in the beginning and 95.9MB in the end (delta: -60.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.32ms. Allocated memory is still 117.4MB. Free memory was 95.9MB in the beginning and 94.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.48ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 93.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 148.16ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 85.7MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 6144.32ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 85.7MB in the beginning and 76.3MB in the end (delta: 9.5MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Witness Printer took 2.55ms. Allocated memory is still 142.6MB. Free memory is still 76.3MB. 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 6.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital35 mio100 ax100 hnf100 lsp81 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq206 hnf93 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 25ms VariablesStem: 3 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~z~0#1, main_~k~0#1, main_~x~0#1, main_~y~0#1, main_~c~0#1;havoc main_~z~0#1;havoc main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~c~0#1;main_~z~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~x~0#1 := 1;main_~y~0#1 := 1;main_~c~0#1 := 1;" "assume !false;" "assume !!(0 == 1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1;" Loop: "assume !false;" "assume !!(0 == 1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-12-06 20:48:56,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2021-12-06 20:48:56,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Ended with exit code 0 [2021-12-06 20:48:57,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2021-12-06 20:48:57,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 20:48:57,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-06 20:48:57,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b8914d-241f-4a12-a1e9-06039c8347d2/bin/uautomizer-DrprNOufMa/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN