./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu3-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_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/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_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/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_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/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 3ca7ce9ebd9ab1a6eee9fc9006cb49cb4f31e2e39b3b21c759320bb8210d6441 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:48:54,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:48:54,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:48:54,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:48:54,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:48:54,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:48:54,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:48:54,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:48:54,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:48:54,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:48:54,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:48:54,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:48:54,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:48:54,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:48:54,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:48:54,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:48:54,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:48:54,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:48:54,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:48:54,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:48:54,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:48:54,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:48:54,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:48:54,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:48:54,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:48:54,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:48:54,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:48:54,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:48:54,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:48:54,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:48:54,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:48:54,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:48:54,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:48:54,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:48:54,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:48:54,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:48:54,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:48:54,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:48:54,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:48:54,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:48:54,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:48:54,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-07 01:48:54,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:48:54,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:48:54,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:48:54,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:48:54,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:48:54,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:48:54,476 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:48:54,476 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-07 01:48:54,476 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-07 01:48:54,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:48:54,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-07 01:48:54,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:48:54,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-07 01:48:54,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:48:54,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:48:54,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:48:54,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 01:48:54,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:48:54,480 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-07 01:48:54,480 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_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ca7ce9ebd9ab1a6eee9fc9006cb49cb4f31e2e39b3b21c759320bb8210d6441 [2021-12-07 01:48:54,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:48:54,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:48:54,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:48:54,671 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:48:54,672 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:48:54,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2021-12-07 01:48:54,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/data/b0ebc7477/456ee6acce574a488584f24a4002ebb8/FLAG22a6edb32 [2021-12-07 01:48:55,079 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:48:55,080 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2021-12-07 01:48:55,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/data/b0ebc7477/456ee6acce574a488584f24a4002ebb8/FLAG22a6edb32 [2021-12-07 01:48:55,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/data/b0ebc7477/456ee6acce574a488584f24a4002ebb8 [2021-12-07 01:48:55,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:48:55,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:48:55,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:48:55,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:48:55,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:48:55,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34189c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55, skipping insertion in model container [2021-12-07 01:48:55,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:48:55,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:48:55,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:48:55,235 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 01:48:55,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:48:55,254 INFO L208 MainTranslator]: Completed translation [2021-12-07 01:48:55,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55 WrapperNode [2021-12-07 01:48:55,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:48:55,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 01:48:55,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 01:48:55,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 01:48:55,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,275 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2021-12-07 01:48:55,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 01:48:55,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 01:48:55,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 01:48:55,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 01:48:55,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 01:48:55,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 01:48:55,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 01:48:55,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 01:48:55,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (1/1) ... [2021-12-07 01:48:55,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:55,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:55,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:55,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-07 01:48:55,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 01:48:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 01:48:55,395 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 01:48:55,396 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 01:48:55,441 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 01:48:55,446 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 01:48:55,446 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-07 01:48:55,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:48:55 BoogieIcfgContainer [2021-12-07 01:48:55,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 01:48:55,448 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-07 01:48:55,448 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-07 01:48:55,450 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-07 01:48:55,451 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:48:55,451 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 01:48:55" (1/3) ... [2021-12-07 01:48:55,452 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@529001fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:48:55, skipping insertion in model container [2021-12-07 01:48:55,452 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:48:55,452 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:48:55" (2/3) ... [2021-12-07 01:48:55,452 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@529001fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:48:55, skipping insertion in model container [2021-12-07 01:48:55,452 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:48:55,453 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:48:55" (3/3) ... [2021-12-07 01:48:55,454 INFO L388 chiAutomizerObserver]: Analyzing ICFG cohencu3-both-nt.c [2021-12-07 01:48:55,490 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-07 01:48:55,490 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-07 01:48:55,490 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-07 01:48:55,490 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-07 01:48:55,490 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-07 01:48:55,490 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-07 01:48:55,490 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-07 01:48:55,490 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-07 01:48:55,500 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 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) [2021-12-07 01:48:55,513 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-12-07 01:48:55,513 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-07 01:48:55,514 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-07 01:48:55,518 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-07 01:48:55,518 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-07 01:48:55,518 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-07 01:48:55,518 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 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) [2021-12-07 01:48:55,519 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-12-07 01:48:55,519 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-07 01:48:55,519 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-07 01:48:55,519 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-07 01:48:55,519 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-07 01:48:55,524 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 3#L32-2true [2021-12-07 01:48:55,524 INFO L793 eck$LassoCheckResult]: Loop: 3#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 3#L32-2true [2021-12-07 01:48:55,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:48:55,528 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-07 01:48:55,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:48:55,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327578224] [2021-12-07 01:48:55,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:55,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:48:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:55,593 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:48:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:55,609 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:48:55,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:48:55,612 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2021-12-07 01:48:55,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:48:55,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84955238] [2021-12-07 01:48:55,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:55,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:48:55,619 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:48:55,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [997216275] [2021-12-07 01:48:55,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:55,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:48:55,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:55,621 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:48:55,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-07 01:48:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:55,648 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:48:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:55,656 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:48:55,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:48:55,658 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2021-12-07 01:48:55,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:48:55,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560224630] [2021-12-07 01:48:55,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:55,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:48:55,664 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:48:55,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [733023386] [2021-12-07 01:48:55,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:55,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:48:55,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:55,667 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:48:55,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-07 01:48:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:55,696 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:48:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:55,705 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:48:55,789 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:48:55,790 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:48:55,790 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:48:55,790 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:48:55,790 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:48:55,790 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:55,790 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:48:55,790 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:48:55,790 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-12-07 01:48:55,790 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:48:55,791 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:48:55,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:55,875 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:48:55,875 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:48:55,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:55,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:55,906 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:55,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-07 01:48:55,907 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:48:55,907 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:48:55,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:55,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:55,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:55,939 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:55,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-07 01:48:55,946 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:48:55,946 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:48:55,968 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:48:55,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-07 01:48:55,999 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:48:55,999 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:48:55,999 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:48:55,999 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:48:56,000 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:48:56,000 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,000 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:48:56,000 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:48:56,000 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-12-07 01:48:56,000 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:48:56,000 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:48:56,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,045 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:48:56,049 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:48:56,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,051 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-07 01:48:56,052 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 [2021-12-07 01:48:56,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:48:56,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:48:56,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-07 01:48:56,096 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:48:56,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,097 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-07 01:48:56,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,115 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:56,118 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:56,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-07 01:48:56,156 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:48:56,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,157 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-07 01:48:56,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:56,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:56,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-07 01:48:56,197 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:48:56,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,198 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-07 01:48:56,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,209 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:56,213 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:56,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:56,238 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:48:56,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,239 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-07 01:48:56,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:56,249 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:56,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:56,253 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:56,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-07 01:48:56,291 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:48:56,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,292 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-07 01:48:56,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:56,304 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:48:56,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:56,310 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:56,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-07 01:48:56,354 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:48:56,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,355 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-07 01:48:56,358 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 [2021-12-07 01:48:56,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:56,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:56,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:56,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:56,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-07 01:48:56,457 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:48:56,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,458 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-07 01:48:56,460 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 [2021-12-07 01:48:56,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:56,470 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:56,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,470 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:56,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:56,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-12-07 01:48:56,508 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:48:56,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,509 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-07 01:48:56,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:56,521 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:56,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,522 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:48:56,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:48:56,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-12-07 01:48:56,573 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:48:56,573 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:48:56,573 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:48:56,573 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:48:56,574 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:48:56,574 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,574 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:48:56,574 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:48:56,574 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-12-07 01:48:56,574 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:48:56,574 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:48:56,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,643 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:48:56,643 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:48:56,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,644 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-07 01:48:56,645 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:48:56,645 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:48:56,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-07 01:48:56,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,686 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-07 01:48:56,687 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:48:56,687 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:48:56,702 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:48:56,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-12-07 01:48:56,733 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:48:56,733 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:48:56,733 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:48:56,733 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:48:56,733 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:48:56,733 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,733 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:48:56,733 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:48:56,733 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-12-07 01:48:56,733 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:48:56,733 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:48:56,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:56,792 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:48:56,792 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:48:56,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,793 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-07 01:48:56,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:48:56,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:48:56,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 01:48:56,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-07 01:48:56,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,835 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-07 01:48:56,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:48:56,844 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:48:56,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-07 01:48:56,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,866 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-07 01:48:56,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:48:56,875 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:48:56,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-07 01:48:56,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,895 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-07 01:48:56,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:48:56,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:48:56,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:56,924 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:48:56,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,925 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-07 01:48:56,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:56,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:56,939 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:48:56,939 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:48:56,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:56,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2021-12-07 01:48:56,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:56,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:56,970 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:56,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-07 01:48:56,976 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 [2021-12-07 01:48:56,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:56,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:56,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:56,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:56,984 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:56,984 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:56,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:56,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:57,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,005 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-07 01:48:57,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,014 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:57,014 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:57,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:57,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,035 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-07 01:48:57,036 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 [2021-12-07 01:48:57,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:57,044 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:57,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-07 01:48:57,064 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:48:57,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,065 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-07 01:48:57,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,080 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:48:57,080 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:48:57,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-12-07 01:48:57,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,118 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-07 01:48:57,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,127 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:57,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:57,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,147 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-07 01:48:57,148 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 [2021-12-07 01:48:57,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,156 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:57,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-07 01:48:57,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,176 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-07 01:48:57,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,185 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:57,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-12-07 01:48:57,205 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:48:57,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,206 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-07 01:48:57,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,224 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:48:57,224 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:48:57,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-07 01:48:57,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,266 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-07 01:48:57,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,275 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,276 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:57,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-07 01:48:57,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,297 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-07 01:48:57,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,307 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:57,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-07 01:48:57,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,328 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-07 01:48:57,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:57,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,338 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:57,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-12-07 01:48:57,357 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:48:57,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,358 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-07 01:48:57,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,369 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:57,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,369 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:57,374 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:48:57,374 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:48:57,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-07 01:48:57,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,420 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-07 01:48:57,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,429 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:57,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,429 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:57,430 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:57,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:57,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,451 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-07 01:48:57,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:57,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:57,461 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:57,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-12-07 01:48:57,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,481 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-07 01:48:57,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,490 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:57,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,490 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:57,491 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:57,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-07 01:48:57,511 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:48:57,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,511 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-07 01:48:57,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,521 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:48:57,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,527 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:48:57,527 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:48:57,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-07 01:48:57,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,623 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-07 01:48:57,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,633 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:48:57,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,633 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,634 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:57,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-12-07 01:48:57,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,655 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-07 01:48:57,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,665 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:48:57,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,666 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:57,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-07 01:48:57,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,687 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-07 01:48:57,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,697 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:48:57,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:57,698 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:57,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-07 01:48:57,718 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:48:57,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,719 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-07 01:48:57,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,729 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:57,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,735 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:48:57,735 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:48:57,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:57,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,899 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-07 01:48:57,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,908 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:57,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,909 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,909 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:57,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-07 01:48:57,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,932 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-07 01:48:57,933 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 [2021-12-07 01:48:57,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,940 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:57,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,941 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:57,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:57,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-07 01:48:57,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:57,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:57,969 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:57,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-07 01:48:57,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:57,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:57,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:57,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:57,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:57,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:57,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:57,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:57,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:57,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-12-07 01:48:58,001 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:48:58,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,002 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-12-07 01:48:58,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,011 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:58,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,017 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:48:58,017 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:48:58,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-12-07 01:48:58,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,074 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-12-07 01:48:58,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:58,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,085 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:58,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-12-07 01:48:58,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,106 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-12-07 01:48:58,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,116 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:58,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,116 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,116 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:58,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-12-07 01:48:58,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,137 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-12-07 01:48:58,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:58,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,148 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:58,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-12-07 01:48:58,170 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:48:58,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,171 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-12-07 01:48:58,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:58,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,181 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:48:58,189 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 01:48:58,189 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 01:48:58,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-12-07 01:48:58,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,303 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-07 01:48:58,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:58,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,312 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:48:58,313 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:48:58,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-07 01:48:58,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,334 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-07 01:48:58,336 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 [2021-12-07 01:48:58,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,344 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:58,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,344 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:48:58,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:48:58,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-07 01:48:58,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,366 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-07 01:48:58,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:58,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:48:58,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:48:58,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-07 01:48:58,398 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-12-07 01:48:58,398 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 3#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 3#L32-2true [2021-12-07 01:48:58,398 INFO L793 eck$LassoCheckResult]: Loop: 3#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 3#L32-2true [2021-12-07 01:48:58,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:48:58,398 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2021-12-07 01:48:58,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:48:58,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895264553] [2021-12-07 01:48:58,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:58,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:48:58,401 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:48:58,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [958538197] [2021-12-07 01:48:58,401 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 01:48:58,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:48:58,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,402 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2021-12-07 01:48:58,420 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 01:48:58,420 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-07 01:48:58,420 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:48:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:58,425 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:48:58,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:48:58,425 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2021-12-07 01:48:58,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:48:58,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605419769] [2021-12-07 01:48:58,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:58,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:48:58,427 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:48:58,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2080048834] [2021-12-07 01:48:58,427 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 01:48:58,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:48:58,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,430 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2021-12-07 01:48:58,445 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 01:48:58,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-07 01:48:58,445 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:48:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:58,449 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:48:58,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:48:58,449 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2021-12-07 01:48:58,449 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:48:58,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395932786] [2021-12-07 01:48:58,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:48:58,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:48:58,452 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:48:58,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1485572637] [2021-12-07 01:48:58,452 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-07 01:48:58,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:48:58,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,453 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2021-12-07 01:48:58,471 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-07 01:48:58,471 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-07 01:48:58,472 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:48:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:48:58,476 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:48:58,500 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:48:58,501 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:48:58,501 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:48:58,501 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:48:58,501 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:48:58,501 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,501 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:48:58,501 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:48:58,501 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-12-07 01:48:58,501 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:48:58,501 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:48:58,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:58,535 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:48:58,535 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:48:58,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,536 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-07 01:48:58,537 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:48:58,537 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:48:58,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-12-07 01:48:58,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,564 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-07 01:48:58,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:48:58,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:48:58,576 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:48:58,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-12-07 01:48:58,594 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:48:58,594 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:48:58,594 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:48:58,594 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:48:58,594 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:48:58,594 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,594 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:48:58,594 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:48:58,594 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-12-07 01:48:58,594 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:48:58,594 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:48:58,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:48:58,622 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:48:58,622 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:48:58,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,623 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-07 01:48:58,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:58,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:48:58,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:48:58,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-12-07 01:48:58,652 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:48:58,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,652 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-07 01:48:58,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:58,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,661 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:58,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:58,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-12-07 01:48:58,684 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:48:58,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,685 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-07 01:48:58,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:58,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:58,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-12-07 01:48:58,718 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:48:58,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,719 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-07 01:48:58,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:48:58,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,730 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:58,732 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:58,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-12-07 01:48:58,761 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:48:58,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,762 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-07 01:48:58,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:58,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,773 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:48:58,774 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:48:58,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-07 01:48:58,811 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:48:58,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,812 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-07 01:48:58,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,821 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:48:58,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,824 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:58,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-07 01:48:58,861 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:48:58,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,862 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-07 01:48:58,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:58,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:48:58,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:48:58,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-07 01:48:58,939 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:48:58,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,940 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-07 01:48:58,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:48:58,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:48:58,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:48:58,950 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:48:58,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:58,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-12-07 01:48:58,974 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:48:58,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:48:58,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:48:58,975 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:48:58,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-12-07 01:48:58,976 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 [2021-12-07 01:48:58,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:48:58,984 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:48:58,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:48:58,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:48:58,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:48:58,984 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:48:58,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:48:58,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:48:58,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:48:59,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-12-07 01:50:55,089 WARN L227 SmtUtils]: Spent 1.93m on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-12-07 01:50:55,097 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:50:55,097 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:50:55,097 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:50:55,097 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:50:55,097 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:50:55,097 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,097 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:50:55,097 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:50:55,097 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-12-07 01:50:55,097 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:50:55,097 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:50:55,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,170 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:50:55,170 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:50:55,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,171 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-12-07 01:50:55,172 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:50:55,172 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:50:55,182 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 01:50:55,182 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 01:50:55,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-12-07 01:50:55,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,201 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-12-07 01:50:55,203 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:50:55,203 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:50:55,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-12-07 01:50:55,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,230 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-12-07 01:50:55,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:50:55,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:50:55,243 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:50:55,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-12-07 01:50:55,261 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:50:55,261 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:50:55,261 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:50:55,261 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:50:55,261 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:50:55,261 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,261 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:50:55,261 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:50:55,261 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-12-07 01:50:55,262 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:50:55,262 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:50:55,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:50:55,324 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:50:55,324 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:50:55,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,325 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-12-07 01:50:55,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:50:55,333 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:50:55,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-12-07 01:50:55,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,354 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-12-07 01:50:55,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:50:55,363 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:50:55,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-12-07 01:50:55,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,383 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-12-07 01:50:55,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:50:55,392 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:50:55,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-12-07 01:50:55,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,412 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-12-07 01:50:55,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:50:55,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:50:55,423 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 01:50:55,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-12-07 01:50:55,449 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:50:55,449 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,450 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-12-07 01:50:55,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,459 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,459 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:50:55,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-12-07 01:50:55,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,479 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-12-07 01:50:55,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,487 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,487 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:50:55,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-12-07 01:50:55,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,508 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-12-07 01:50:55,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,516 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,516 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:50:55,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-12-07 01:50:55,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,537 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-12-07 01:50:55,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,549 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:50:55,550 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:50:55,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-12-07 01:50:55,580 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:50:55,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,581 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-12-07 01:50:55,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:55,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:55,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-12-07 01:50:55,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,610 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-12-07 01:50:55,611 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 [2021-12-07 01:50:55,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,619 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:55,619 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:55,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-12-07 01:50:55,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,639 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-12-07 01:50:55,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,650 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:55,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:55,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-12-07 01:50:55,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,678 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-12-07 01:50:55,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:55,691 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:50:55,691 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:50:55,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-12-07 01:50:55,726 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:50:55,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,727 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-12-07 01:50:55,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:55,736 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:50:55,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-12-07 01:50:55,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,756 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-12-07 01:50:55,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,764 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:55,764 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:50:55,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-12-07 01:50:55,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,784 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-12-07 01:50:55,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:55,793 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:50:55,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-12-07 01:50:55,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,814 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-12-07 01:50:55,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:50:55,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:55,828 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:50:55,828 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:50:55,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-12-07 01:50:55,867 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:50:55,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,868 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-12-07 01:50:55,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:55,876 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:55,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,876 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:50:55,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-12-07 01:50:55,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,897 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-12-07 01:50:55,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:55,905 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:55,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,906 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,906 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:50:55,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-12-07 01:50:55,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,927 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-12-07 01:50:55,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:55,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:55,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:55,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,936 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:50:55,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:55,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:55,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-12-07 01:50:55,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:55,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:55,957 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:55,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-12-07 01:50:55,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:55,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:55,966 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:55,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:55,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:55,966 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:50:55,969 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:50:55,969 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:50:56,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-12-07 01:50:56,038 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:50:56,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,039 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-12-07 01:50:56,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,048 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:50:56,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,049 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:56,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-12-07 01:50:56,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,071 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-12-07 01:50:56,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,079 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:50:56,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:56,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-12-07 01:50:56,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,102 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-12-07 01:50:56,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,110 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:50:56,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,111 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:56,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-12-07 01:50:56,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,133 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-12-07 01:50:56,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,141 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:50:56,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,148 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:50:56,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:50:56,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-12-07 01:50:56,235 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:50:56,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,236 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-12-07 01:50:56,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,244 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:56,245 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:50:56,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-12-07 01:50:56,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,269 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-12-07 01:50:56,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,279 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:56,280 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:50:56,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-12-07 01:50:56,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,303 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-12-07 01:50:56,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:56,313 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:50:56,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-12-07 01:50:56,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,342 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-12-07 01:50:56,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,351 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:50:56,358 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:50:56,358 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:50:56,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-12-07 01:50:56,526 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:50:56,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,527 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-12-07 01:50:56,528 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 [2021-12-07 01:50:56,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:56,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,536 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,536 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:56,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-12-07 01:50:56,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,557 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-12-07 01:50:56,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,566 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:56,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:56,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-12-07 01:50:56,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,587 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-12-07 01:50:56,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,596 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:56,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,596 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:50:56,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-12-07 01:50:56,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,617 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-12-07 01:50:56,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:50:56,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:50:56,631 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:50:56,631 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:50:56,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-12-07 01:50:56,673 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:50:56,674 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,674 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-12-07 01:50:56,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:50:56,684 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:50:56,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-12-07 01:50:56,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,705 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-12-07 01:50:56,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,713 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:50:56,714 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:50:56,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-12-07 01:50:56,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,734 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-12-07 01:50:56,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,744 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:50:56,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,744 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:50:56,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:50:56,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:50:56,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-12-07 01:50:56,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:50:56,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:50:56,765 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:50:56,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-12-07 01:50:56,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:50:56,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:50:56,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:50:56,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:50:56,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:50:56,776 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:50:56,784 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 01:50:56,784 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 01:50:56,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:50:56,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-12-07 01:50:56,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 01:50:56 BoogieIcfgContainer [2021-12-07 01:50:56,868 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-07 01:50:56,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 01:50:56,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 01:50:56,869 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 01:50:56,869 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:48:55" (3/4) ... [2021-12-07 01:50:56,872 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 01:50:56,872 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 01:50:56,873 INFO L158 Benchmark]: Toolchain (without parser) took 121775.51ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 69.4MB in the beginning and 56.3MB in the end (delta: 13.2MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-12-07 01:50:56,873 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:50:56,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156.96ms. Allocated memory is still 104.9MB. Free memory was 69.2MB in the beginning and 83.1MB in the end (delta: -13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-07 01:50:56,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.02ms. Allocated memory is still 104.9MB. Free memory was 83.1MB in the beginning and 81.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:50:56,874 INFO L158 Benchmark]: Boogie Preprocessor took 11.72ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 81.1MB in the end (delta: 562.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 01:50:56,874 INFO L158 Benchmark]: RCFGBuilder took 158.95ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 73.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-07 01:50:56,875 INFO L158 Benchmark]: BuchiAutomizer took 121420.39ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 73.3MB in the beginning and 56.3MB in the end (delta: 17.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2021-12-07 01:50:56,875 INFO L158 Benchmark]: Witness Printer took 3.38ms. Allocated memory is still 125.8MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:50:56,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156.96ms. Allocated memory is still 104.9MB. Free memory was 69.2MB in the beginning and 83.1MB in the end (delta: -13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.02ms. Allocated memory is still 104.9MB. Free memory was 83.1MB in the beginning and 81.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.72ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 81.1MB in the end (delta: 562.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 158.95ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 73.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 121420.39ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 73.3MB in the beginning and 56.3MB in the end (delta: 17.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Witness Printer took 3.38ms. Allocated memory is still 125.8MB. Free memory is still 56.3MB. 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 121.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 121.3s. 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: inital43 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 80ms VariablesStem: 3 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-12-07 01:50:56,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2021-12-07 01:50:57,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2021-12-07 01:50:57,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2021-12-07 01:50:57,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-07 01:50:57,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-07 01:50:57,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/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_edbb0600-82b5-459f-b9cd-ec6a5569d3fd/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