./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-bwb/and-05-false.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-bwb/and-05-false.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 427e186785166c5ffd313a4d7c40939a92c57625bbdbf87d75735aadfc27c4d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:14:26,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:14:26,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:14:26,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:14:26,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:14:26,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:14:26,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:14:26,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:14:26,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:14:26,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:14:26,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:14:26,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:14:26,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:14:26,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:14:26,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:14:26,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:14:26,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:14:26,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:14:26,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:14:26,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:14:26,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:14:26,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:14:26,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:14:26,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:14:26,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:14:26,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:14:26,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:14:26,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:14:26,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:14:26,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:14:26,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:14:26,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:14:26,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:14:26,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:14:26,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:14:26,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:14:26,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:14:26,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:14:26,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:14:26,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:14:26,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:14:26,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-20 12:14:26,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:14:26,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:14:26,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:14:26,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:14:26,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:14:26,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:14:26,585 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:14:26,585 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-20 12:14:26,585 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-20 12:14:26,585 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-20 12:14:26,587 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-20 12:14:26,587 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-20 12:14:26,587 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-20 12:14:26,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:14:26,588 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:14:26,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:14:26,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:14:26,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-20 12:14:26,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-20 12:14:26,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-20 12:14:26,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:14:26,589 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-20 12:14:26,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:14:26,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-20 12:14:26,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:14:26,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:14:26,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:14:26,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:14:26,592 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-20 12:14:26,593 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_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427e186785166c5ffd313a4d7c40939a92c57625bbdbf87d75735aadfc27c4d8 [2022-11-20 12:14:26,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:14:26,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:14:26,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:14:26,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:14:26,954 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:14:26,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/termination-bwb/and-05-false.c [2022-11-20 12:14:30,195 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:14:30,419 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:14:30,420 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/sv-benchmarks/c/termination-bwb/and-05-false.c [2022-11-20 12:14:30,427 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/data/0d81e62ac/aa51d8fa96b4450194ed15f872fc476f/FLAG34fe3a9de [2022-11-20 12:14:30,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/data/0d81e62ac/aa51d8fa96b4450194ed15f872fc476f [2022-11-20 12:14:30,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:14:30,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:14:30,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:14:30,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:14:30,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:14:30,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1606e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30, skipping insertion in model container [2022-11-20 12:14:30,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:14:30,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:14:30,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:14:30,698 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:14:30,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:14:30,731 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:14:30,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30 WrapperNode [2022-11-20 12:14:30,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:14:30,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:14:30,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:14:30,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:14:30,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,772 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-11-20 12:14:30,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:14:30,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:14:30,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:14:30,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:14:30,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:14:30,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:14:30,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:14:30,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:14:30,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (1/1) ... [2022-11-20 12:14:30,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:30,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:30,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:30,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-20 12:14:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:14:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:14:30,975 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:14:30,978 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 12:14:31,097 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 12:14:31,104 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 12:14:31,104 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 12:14:31,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:14:31 BoogieIcfgContainer [2022-11-20 12:14:31,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 12:14:31,108 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-20 12:14:31,108 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-20 12:14:31,113 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-20 12:14:31,114 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 12:14:31,114 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 12:14:30" (1/3) ... [2022-11-20 12:14:31,115 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bc61c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:14:31, skipping insertion in model container [2022-11-20 12:14:31,115 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 12:14:31,116 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:30" (2/3) ... [2022-11-20 12:14:31,116 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bc61c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 12:14:31, skipping insertion in model container [2022-11-20 12:14:31,116 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 12:14:31,116 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:14:31" (3/3) ... [2022-11-20 12:14:31,118 INFO L332 chiAutomizerObserver]: Analyzing ICFG and-05-false.c [2022-11-20 12:14:31,184 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-20 12:14:31,185 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-20 12:14:31,185 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-20 12:14:31,185 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-20 12:14:31,185 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-20 12:14:31,185 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-20 12:14:31,186 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-20 12:14:31,186 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-20 12:14:31,191 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 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) [2022-11-20 12:14:31,210 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:31,210 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 12:14:31,211 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 12:14:31,217 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 12:14:31,217 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-20 12:14:31,218 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-20 12:14:31,218 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 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) [2022-11-20 12:14:31,219 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:31,220 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 12:14:31,220 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 12:14:31,220 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 12:14:31,221 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-20 12:14:31,229 INFO L748 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 7#L16-2true [2022-11-20 12:14:31,229 INFO L750 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 3#L17true assume 0 == main_~x~0#1 - 1 || 0 == main_~y~0#1;main_#t~nondet2#1 := 0; 10#L17-4true main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 7#L16-2true [2022-11-20 12:14:31,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:31,237 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-20 12:14:31,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:31,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688898220] [2022-11-20 12:14:31,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:31,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:31,348 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:31,367 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:31,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:31,371 INFO L85 PathProgramCache]: Analyzing trace with hash 40819, now seen corresponding path program 1 times [2022-11-20 12:14:31,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:31,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949893100] [2022-11-20 12:14:31,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:31,391 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:31,398 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:31,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:31,400 INFO L85 PathProgramCache]: Analyzing trace with hash 28699761, now seen corresponding path program 1 times [2022-11-20 12:14:31,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:31,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303133014] [2022-11-20 12:14:31,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:31,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:31,418 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:31,574 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:31,575 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:31,575 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:31,575 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:31,576 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 12:14:31,576 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:31,576 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:31,576 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:31,576 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration1_Loop [2022-11-20 12:14:31,577 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:31,577 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:31,603 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:31,635 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:31,658 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:31,741 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:31,742 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 12:14:31,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:31,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:31,749 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:31,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-20 12:14:31,759 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:31,760 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:31,787 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:31,788 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0#1=1} Honda state: {ULTIMATE.start_main_~y~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:31,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-11-20 12:14:31,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:31,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:31,798 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:31,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-20 12:14:31,808 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:31,808 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:31,824 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:31,824 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:31,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:31,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:31,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:31,837 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:31,846 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:31,846 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:31,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-20 12:14:31,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:31,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:31,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:31,877 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:31,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-20 12:14:31,880 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 12:14:31,880 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:31,904 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 12:14:31,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:31,914 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:31,914 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:31,914 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:31,914 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:31,914 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 12:14:31,914 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:31,915 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:31,915 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:31,915 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration1_Loop [2022-11-20 12:14:31,915 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:31,915 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:31,916 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:31,921 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:31,927 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:32,002 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:32,007 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 12:14:32,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:32,009 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:32,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:32,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-20 12:14:32,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:32,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:32,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:32,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:32,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:32,028 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:32,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:32,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:32,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:32,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:32,050 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:32,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:32,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-20 12:14:32,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:32,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:32,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:32,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:32,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:32,075 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:32,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:32,086 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 12:14:32,092 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 12:14:32,092 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-20 12:14:32,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:32,135 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:32,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-20 12:14:32,138 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 12:14:32,138 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 12:14:32,138 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 12:14:32,138 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1 Supporting invariants [] [2022-11-20 12:14:32,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:32,146 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 12:14:32,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:14:32,198 WARN L261 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 12:14:32,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:14:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:14:32,223 WARN L261 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 12:14:32,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:14:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:14:32,331 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-20 12:14:32,333 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-20 12:14:32,442 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 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). Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) Result 32 states and 42 transitions. Complement of second has 10 states. [2022-11-20 12:14:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-11-20 12:14:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-20 12:14:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 16 transitions. [2022-11-20 12:14:32,454 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 3 letters. [2022-11-20 12:14:32,455 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 12:14:32,455 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 5 letters. Loop has 3 letters. [2022-11-20 12:14:32,455 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 12:14:32,455 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 6 letters. [2022-11-20 12:14:32,456 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 12:14:32,457 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-11-20 12:14:32,459 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:32,463 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 13 states and 18 transitions. [2022-11-20 12:14:32,464 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2022-11-20 12:14:32,465 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2022-11-20 12:14:32,466 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 18 transitions. [2022-11-20 12:14:32,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 12:14:32,466 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2022-11-20 12:14:32,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 18 transitions. [2022-11-20 12:14:32,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2022-11-20 12:14:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 10 states have internal predecessors, (15), 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) [2022-11-20 12:14:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2022-11-20 12:14:32,498 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-11-20 12:14:32,498 INFO L428 stractBuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-11-20 12:14:32,499 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-20 12:14:32,499 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2022-11-20 12:14:32,500 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:32,500 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 12:14:32,500 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 12:14:32,500 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-20 12:14:32,500 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-11-20 12:14:32,501 INFO L748 eck$LassoCheckResult]: Stem: 94#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 95#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 99#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 91#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 89#L17-2 [2022-11-20 12:14:32,501 INFO L750 eck$LassoCheckResult]: Loop: 89#L17-2 assume main_~x~0#1 - 1 == main_~y~0#1;main_#t~nondet2#1 := main_~x~0#1 - 1; 90#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 96#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 97#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 89#L17-2 [2022-11-20 12:14:32,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:32,502 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-20 12:14:32,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:32,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129129099] [2022-11-20 12:14:32,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:32,508 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:32,513 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:32,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:32,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1512010, now seen corresponding path program 1 times [2022-11-20 12:14:32,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:32,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343827548] [2022-11-20 12:14:32,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:32,524 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:32,530 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:32,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:32,531 INFO L85 PathProgramCache]: Analyzing trace with hash 297838385, now seen corresponding path program 1 times [2022-11-20 12:14:32,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:32,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720782720] [2022-11-20 12:14:32,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:32,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:14:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:14:32,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:14:32,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720782720] [2022-11-20 12:14:32,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720782720] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:14:32,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:14:32,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 12:14:32,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429859696] [2022-11-20 12:14:32,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:14:32,670 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:32,670 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:32,670 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:32,670 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:32,670 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 12:14:32,671 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,671 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:32,671 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:32,671 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration2_Loop [2022-11-20 12:14:32,671 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:32,671 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:32,672 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:32,685 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:32,727 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:32,727 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 12:14:32,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:32,729 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:32,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-20 12:14:32,738 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:32,739 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:32,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:32,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:32,780 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:32,788 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 12:14:32,788 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:32,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-20 12:14:32,920 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 12:14:32,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-11-20 12:14:32,930 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:32,930 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:32,930 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:32,931 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:32,931 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 12:14:32,931 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:32,931 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:32,931 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:32,931 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration2_Loop [2022-11-20 12:14:32,931 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:32,931 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:32,933 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:32,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:33,003 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:33,004 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 12:14:33,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:33,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:33,005 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:33,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:33,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-20 12:14:33,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:33,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:33,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:33,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:33,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:33,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:33,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:33,054 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-20 12:14:33,058 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-20 12:14:33,059 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-20 12:14:33,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:33,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:33,066 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:33,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-20 12:14:33,074 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-20 12:14:33,075 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-20 12:14:33,075 INFO L513 LassoAnalysis]: Proved termination. [2022-11-20 12:14:33,075 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1 Supporting invariants [] [2022-11-20 12:14:33,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:33,080 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-20 12:14:33,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:14:33,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 12:14:33,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:14:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:14:33,123 WARN L261 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 12:14:33,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:14:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:14:33,221 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-20 12:14:33,222 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 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) [2022-11-20 12:14:33,298 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states and 15 transitions. cyclomatic complexity: 6. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 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) Result 23 states and 33 transitions. Complement of second has 9 states. [2022-11-20 12:14:33,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-11-20 12:14:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 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) [2022-11-20 12:14:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2022-11-20 12:14:33,300 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 4 letters. [2022-11-20 12:14:33,301 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 12:14:33,301 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 8 letters. Loop has 4 letters. [2022-11-20 12:14:33,301 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 12:14:33,301 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 8 letters. [2022-11-20 12:14:33,302 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-20 12:14:33,302 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 33 transitions. [2022-11-20 12:14:33,303 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:33,304 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 19 states and 26 transitions. [2022-11-20 12:14:33,305 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2022-11-20 12:14:33,305 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2022-11-20 12:14:33,305 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 26 transitions. [2022-11-20 12:14:33,305 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 12:14:33,305 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19 states and 26 transitions. [2022-11-20 12:14:33,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 26 transitions. [2022-11-20 12:14:33,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2022-11-20 12:14:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 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) [2022-11-20 12:14:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 24 transitions. [2022-11-20 12:14:33,308 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 24 transitions. [2022-11-20 12:14:33,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:14:33,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 12:14:33,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 12:14:33,313 INFO L87 Difference]: Start difference. First operand 17 states and 24 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 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) [2022-11-20 12:14:33,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:14:33,326 INFO L93 Difference]: Finished difference Result 12 states and 15 transitions. [2022-11-20 12:14:33,326 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 15 transitions. [2022-11-20 12:14:33,326 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:33,327 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 15 transitions. [2022-11-20 12:14:33,327 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2022-11-20 12:14:33,327 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2022-11-20 12:14:33,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-11-20 12:14:33,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-20 12:14:33,328 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-11-20 12:14:33,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-11-20 12:14:33,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2022-11-20 12:14:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 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) [2022-11-20 12:14:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2022-11-20 12:14:33,330 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 14 transitions. [2022-11-20 12:14:33,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 12:14:33,332 INFO L428 stractBuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2022-11-20 12:14:33,333 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-20 12:14:33,333 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2022-11-20 12:14:33,334 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-20 12:14:33,334 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 12:14:33,334 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 12:14:33,335 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-20 12:14:33,335 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-11-20 12:14:33,335 INFO L748 eck$LassoCheckResult]: Stem: 211#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 216#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 206#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-20 12:14:33,336 INFO L750 eck$LassoCheckResult]: Loop: 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-20 12:14:33,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:33,336 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-20 12:14:33,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:33,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120004336] [2022-11-20 12:14:33,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:33,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:33,343 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:33,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:33,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:33,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1571592, now seen corresponding path program 1 times [2022-11-20 12:14:33,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:33,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363311866] [2022-11-20 12:14:33,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:33,357 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:33,364 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:33,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:33,365 INFO L85 PathProgramCache]: Analyzing trace with hash 297897967, now seen corresponding path program 1 times [2022-11-20 12:14:33,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:33,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303267002] [2022-11-20 12:14:33,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:33,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:33,380 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:33,388 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:33,513 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:33,513 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:33,514 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:33,514 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:33,514 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 12:14:33,514 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:33,514 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:33,514 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:33,515 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-20 12:14:33,515 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:33,515 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:33,516 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:33,520 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:33,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:33,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:33,799 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:33,799 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 12:14:33,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:33,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:33,802 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:33,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:33,813 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:33,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-20 12:14:33,841 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:33,841 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:33,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:33,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:33,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:33,852 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:33,861 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:33,861 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:33,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-20 12:14:33,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:33,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:33,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:33,910 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:33,920 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 12:14:33,920 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:33,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-20 12:14:34,502 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 12:14:34,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:34,506 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:34,506 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:34,506 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:34,506 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:34,507 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 12:14:34,507 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:34,507 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:34,507 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:34,507 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-20 12:14:34,507 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:34,507 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:34,508 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:34,513 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:34,754 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:34,754 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 12:14:34,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:34,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:34,759 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:34,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:34,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-20 12:14:34,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:34,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:34,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:34,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:34,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:34,784 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:34,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:34,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:34,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:34,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:34,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:34,804 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:34,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-20 12:14:34,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:34,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:34,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:34,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:34,823 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:34,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:34,829 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 12:14:34,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:34,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:34,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-11-20 12:14:34,852 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-20 12:14:34,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:34,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:34,854 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:34,863 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 [2022-11-20 12:14:34,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-20 12:14:34,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:34,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:34,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:34,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:34,877 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:34,879 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:34,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:34,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:34,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:34,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:34,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:34,899 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:34,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:34,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-20 12:14:34,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:34,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:34,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:34,921 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:34,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:34,929 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 12:14:34,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:34,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:34,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:34,951 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-20 12:14:34,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:34,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:34,952 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:34,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-20 12:14:34,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:34,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:34,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:34,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:34,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:34,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:34,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:34,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:34,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,009 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-20 12:14:35,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:35,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,029 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,029 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:35,039 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-20 12:14:35,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,067 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-20 12:14:35,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,069 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-20 12:14:35,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:35,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:35,096 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:35,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:35,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,125 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-20 12:14:35,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:35,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,144 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,144 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:35,157 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-20 12:14:35,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,191 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-20 12:14:35,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,192 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-20 12:14:35,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,214 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:35,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:35,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:35,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:35,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,242 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-20 12:14:35,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:35,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,261 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:35,271 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 12:14:35,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,312 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-20 12:14:35,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,314 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-20 12:14:35,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,337 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:35,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:35,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:35,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:35,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,369 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-20 12:14:35,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,389 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:35,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,389 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:35,409 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-20 12:14:35,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,464 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-20 12:14:35,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,465 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-20 12:14:35,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:35,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:35,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:35,498 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:35,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,524 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-20 12:14:35,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:35,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,546 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:35,576 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-20 12:14:35,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,648 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-20 12:14:35,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,649 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-20 12:14:35,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,669 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:35,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:35,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:35,671 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:35,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,704 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-20 12:14:35,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,723 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:35,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,723 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:35,736 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-20 12:14:35,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,768 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-20 12:14:35,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,770 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-20 12:14:35,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,788 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:35,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:35,788 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:35,790 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:35,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:35,817 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:35,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:35,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-20 12:14:35,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:35,834 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:35,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:35,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:35,835 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:35,835 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:35,850 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-20 12:14:35,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:35,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:35,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:35,931 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:35,931 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:35,932 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:35,932 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:35,932 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 12:14:35,932 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:35,932 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:35,932 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:35,932 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-20 12:14:35,933 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:35,933 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:35,934 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:35,961 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:35,964 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:35,967 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:35,969 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:35,974 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,208 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:36,208 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 12:14:36,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:36,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:36,215 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:36,223 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:36,223 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:36,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-20 12:14:36,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:36,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:36,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:36,273 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:36,278 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 12:14:36,278 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:36,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-20 12:14:36,593 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 12:14:36,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-20 12:14:36,597 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:36,597 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:36,597 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:36,597 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:36,598 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 12:14:36,598 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:36,598 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:36,598 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:36,598 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-20 12:14:36,598 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:36,598 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:36,599 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,636 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,639 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,642 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,645 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,648 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:36,875 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:36,875 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 12:14:36,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:36,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:36,878 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:36,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:36,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-20 12:14:36,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:36,907 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:36,907 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:36,907 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:36,954 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2022-11-20 12:14:36,954 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-20 12:14:37,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:37,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,125 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,139 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 [2022-11-20 12:14:37,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-20 12:14:37,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,153 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:37,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:37,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-20 12:14:37,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,172 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-20 12:14:37,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:37,185 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:37,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-11-20 12:14:37,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,191 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-20 12:14:37,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:37,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:37,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-11-20 12:14:37,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,212 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-20 12:14:37,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:37,232 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:37,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-11-20 12:14:37,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,238 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-20 12:14:37,241 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 [2022-11-20 12:14:37,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:37,253 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:37,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:37,258 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-20 12:14:37,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,259 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-20 12:14:37,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,274 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:37,274 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:37,274 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:37,334 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-20 12:14:37,335 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-20 12:14:37,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:37,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,499 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-20 12:14:37,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:37,514 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:37,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-11-20 12:14:37,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,525 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-20 12:14:37,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,542 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:37,543 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:37,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-11-20 12:14:37,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,548 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-20 12:14:37,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:37,564 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:37,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-11-20 12:14:37,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,570 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-20 12:14:37,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:37,591 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:37,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:37,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,615 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,623 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 [2022-11-20 12:14:37,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-20 12:14:37,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:37,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:37,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:37,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:37,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:37,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:37,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:37,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:37,656 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-20 12:14:37,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:37,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:37,658 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:37,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:37,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-20 12:14:37,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:37,677 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:37,677 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:37,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:37,751 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-20 12:14:37,752 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-20 12:14:38,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,035 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-20 12:14:38,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,051 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:38,052 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:38,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,084 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-20 12:14:38,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:38,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:38,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,132 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,139 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 [2022-11-20 12:14:38,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-20 12:14:38,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:38,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:38,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,177 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-20 12:14:38,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:38,196 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:38,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,211 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-20 12:14:38,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:38,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:38,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,250 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-20 12:14:38,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,252 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-20 12:14:38,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,269 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:38,269 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:38,269 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:38,354 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-20 12:14:38,354 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-20 12:14:38,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,677 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-20 12:14:38,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,698 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:38,699 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:38,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,720 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,740 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:38,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-20 12:14:38,741 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:38,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,756 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-20 12:14:38,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,773 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:38,774 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:38,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,795 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,813 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:38,814 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:38,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-20 12:14:38,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,836 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-20 12:14:38,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:38,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:38,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:38,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:38,854 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:38,859 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:38,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:38,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:38,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:38,873 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-20 12:14:38,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:38,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:38,874 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:38,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:38,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-20 12:14:38,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:38,892 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:38,893 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:38,893 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:38,893 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:38,971 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-20 12:14:38,971 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-20 12:14:39,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-11-20 12:14:39,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,206 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-20 12:14:39,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,219 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:39,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,219 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:39,220 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:39,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:39,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,235 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-20 12:14:39,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,252 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:39,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,253 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:39,253 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:39,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:39,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,283 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-20 12:14:39,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:39,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,305 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:39,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:39,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:39,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,336 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-20 12:14:39,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,353 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:39,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:39,354 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:39,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:39,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,383 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-20 12:14:39,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,397 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:39,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:39,398 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:39,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:39,403 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-20 12:14:39,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,404 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-20 12:14:39,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,420 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:39,420 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:39,420 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:39,421 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:39,493 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-20 12:14:39,494 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-20 12:14:39,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-20 12:14:39,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,752 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-20 12:14:39,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,766 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:39,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:39,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:39,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-20 12:14:39,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,775 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-20 12:14:39,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,789 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:39,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:39,790 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:39,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-20 12:14:39,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,798 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-20 12:14:39,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,812 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:39,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:39,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:39,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:39,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,821 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-20 12:14:39,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,834 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:39,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:39,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:39,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-11-20 12:14:39,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,843 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-20 12:14:39,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,858 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:39,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:39,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:39,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:39,858 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:39,859 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:39,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:39,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:39,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-20 12:14:39,866 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-20 12:14:39,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:39,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:39,867 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:39,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-20 12:14:39,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:39,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:39,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:39,886 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:39,886 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:39,886 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:39,978 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-20 12:14:39,978 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-20 12:14:40,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:40,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,364 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-20 12:14:40,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,380 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:40,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,380 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:40,381 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:40,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-11-20 12:14:40,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,390 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-20 12:14:40,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:40,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:40,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:40,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:40,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,424 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-20 12:14:40,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:40,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:40,447 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:40,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:40,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,467 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-20 12:14:40,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,482 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:40,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,482 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:40,484 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:40,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:40,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,493 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-20 12:14:40,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,509 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:40,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,510 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:40,511 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:40,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:40,547 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-20 12:14:40,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,548 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-20 12:14:40,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:40,569 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:40,569 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:40,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:40,664 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-20 12:14:40,664 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-20 12:14:40,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:40,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,872 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-20 12:14:40,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,894 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,894 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:40,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:40,895 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:40,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-20 12:14:40,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,901 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-20 12:14:40,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:40,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:40,916 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:40,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-11-20 12:14:40,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,922 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-20 12:14:40,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:40,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:40,936 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:40,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-11-20 12:14:40,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,945 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-20 12:14:40,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:40,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,958 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:40,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:40,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:40,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-11-20 12:14:40,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,966 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-20 12:14:40,970 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 [2022-11-20 12:14:40,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:40,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:40,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:40,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:40,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:40,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:40,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:40,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:40,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:40,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-20 12:14:40,988 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-20 12:14:40,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:40,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:40,989 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:40,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-20 12:14:40,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:41,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:41,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:41,002 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:41,002 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:41,003 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:41,113 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2022-11-20 12:14:41,114 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-20 12:14:41,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:41,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:41,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:41,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:41,861 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:41,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-20 12:14:41,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:41,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:41,878 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:41,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:41,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:41,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:41,878 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:41,880 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:41,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:41,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:41,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:41,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:41,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:41,887 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:41,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-20 12:14:41,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:41,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:41,902 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:41,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:41,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:41,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:41,903 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:41,904 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:41,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:41,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:41,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-11-20 12:14:41,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:41,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:41,911 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:41,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-20 12:14:41,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:41,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:41,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:41,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:41,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:41,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:41,925 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:41,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:41,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:41,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:41,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:41,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:41,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:41,957 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:41,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:41,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-20 12:14:41,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:41,976 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:41,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:41,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:41,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:41,977 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:41,978 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:41,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:41,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:42,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:42,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:42,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:42,003 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:42,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:42,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-20 12:14:42,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:42,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:42,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:42,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:42,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:42,025 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:42,026 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:42,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:42,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:42,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:42,054 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-20 12:14:42,055 INFO L748 eck$LassoCheckResult]: Stem: 211#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 216#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 206#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-20 12:14:42,055 INFO L750 eck$LassoCheckResult]: Loop: 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-20 12:14:42,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:42,055 INFO L85 PathProgramCache]: Analyzing trace with hash 297897967, now seen corresponding path program 2 times [2022-11-20 12:14:42,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:42,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690572336] [2022-11-20 12:14:42,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:42,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:42,068 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:42,078 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:42,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:42,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1571592, now seen corresponding path program 2 times [2022-11-20 12:14:42,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:42,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670492117] [2022-11-20 12:14:42,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:42,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:42,091 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:42,097 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:42,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:14:42,098 INFO L85 PathProgramCache]: Analyzing trace with hash 898884598, now seen corresponding path program 3 times [2022-11-20 12:14:42,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:14:42,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168901046] [2022-11-20 12:14:42,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:14:42,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:14:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:42,108 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:14:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:14:42,118 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:14:42,234 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:42,234 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:42,234 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:42,234 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:42,234 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 12:14:42,234 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:42,234 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:42,234 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:42,235 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-20 12:14:42,235 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:42,235 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:42,236 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:42,260 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:42,454 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:42,455 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 12:14:42,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:42,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:42,459 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:42,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-20 12:14:42,463 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:42,463 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:42,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:42,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:42,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:42,487 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:42,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-20 12:14:42,489 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 12:14:42,489 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:42,942 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 12:14:42,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:42,946 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:42,946 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:42,946 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:42,946 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:42,946 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 12:14:42,946 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:42,946 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:42,946 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:42,946 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-20 12:14:42,946 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:42,947 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:42,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:42,981 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:43,192 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:43,192 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 12:14:43,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,195 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-20 12:14:43,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,208 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:43,213 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 12:14:43,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,228 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-20 12:14:43,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:43,242 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:43,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,246 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-20 12:14:43,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,247 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-20 12:14:43,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,264 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:43,269 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 12:14:43,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-11-20 12:14:43,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,307 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-20 12:14:43,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,323 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:43,323 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:43,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,329 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-20 12:14:43,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,330 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-20 12:14:43,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,346 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,346 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:43,357 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-20 12:14:43,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,377 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-20 12:14:43,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:43,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:43,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,398 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-20 12:14:43,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,399 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-20 12:14:43,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,414 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:43,421 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-20 12:14:43,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,444 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-20 12:14:43,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:43,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,458 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:43,459 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:43,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,465 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-20 12:14:43,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,466 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-20 12:14:43,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,480 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:43,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,480 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:43,486 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 12:14:43,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,521 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-20 12:14:43,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,534 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:43,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:43,535 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:43,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-11-20 12:14:43,541 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-20 12:14:43,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,542 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-20 12:14:43,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,555 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:43,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,555 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:43,563 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-20 12:14:43,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,597 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-20 12:14:43,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,610 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:43,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:43,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:43,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-11-20 12:14:43,618 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-20 12:14:43,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,619 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-20 12:14:43,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,633 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:43,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,633 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,633 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:43,644 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-20 12:14:43,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,712 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-20 12:14:43,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:43,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,734 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:43,736 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:43,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,758 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-20 12:14:43,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,759 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-20 12:14:43,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:43,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,777 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:43,784 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-20 12:14:43,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,816 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-20 12:14:43,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:43,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:43,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:43,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,856 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-20 12:14:43,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,858 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-20 12:14:43,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,874 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:43,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,875 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:43,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:43,885 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-20 12:14:43,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:43,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:43,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:43,928 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:43,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-20 12:14:43,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:43,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:43,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:43,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:43,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:43,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:43,941 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:43,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:43,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:43,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:43,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:44,064 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:44,064 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:44,064 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:44,064 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:44,064 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 12:14:44,064 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,065 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:44,065 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:44,065 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-20 12:14:44,065 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:44,065 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:44,066 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,069 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,071 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,078 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,080 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,350 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:44,350 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 12:14:44,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,353 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,355 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:44,355 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-20 12:14:44,367 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:44,368 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:44,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:44,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,371 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-20 12:14:44,374 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:44,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,386 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:44,386 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:44,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:44,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,390 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-20 12:14:44,393 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:44,393 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,404 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:44,404 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:44,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-20 12:14:44,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,408 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-20 12:14:44,411 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:44,411 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,424 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:44,424 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~res~0#1=0} Honda state: {ULTIMATE.start_main_~res~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:44,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:44,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,428 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-20 12:14:44,432 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:44,432 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,444 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 12:14:44,444 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 12:14:44,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:44,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,448 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-20 12:14:44,451 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 12:14:44,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-11-20 12:14:44,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:44,477 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:44,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-20 12:14:44,479 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 12:14:44,479 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 12:14:44,822 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 12:14:44,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:44,826 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 12:14:44,826 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 12:14:44,826 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 12:14:44,827 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 12:14:44,827 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 12:14:44,827 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:44,827 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 12:14:44,827 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 12:14:44,827 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-20 12:14:44,827 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 12:14:44,827 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 12:14:44,828 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,831 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,834 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,836 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,838 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:44,864 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 12:14:45,142 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 12:14:45,142 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 12:14:45,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,147 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-20 12:14:45,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:45,167 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:45,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,187 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-20 12:14:45,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:45,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:45,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-11-20 12:14:45,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,214 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-20 12:14:45,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:45,229 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:45,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,234 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-20 12:14:45,237 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 [2022-11-20 12:14:45,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:45,249 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:45,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,255 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-20 12:14:45,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,269 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:45,269 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:45,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:45,301 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2022-11-20 12:14:45,301 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-20 12:14:45,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,394 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-20 12:14:45,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 12:14:45,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 12:14:45,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,412 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-20 12:14:45,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,413 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-20 12:14:45,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:45,427 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:45,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-11-20 12:14:45,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,433 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-20 12:14:45,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:45,446 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:45,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,451 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-20 12:14:45,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:45,465 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:45,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,471 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-20 12:14:45,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:45,484 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:45,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-11-20 12:14:45,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,490 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-20 12:14:45,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,503 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:45,503 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:45,503 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:45,552 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-20 12:14:45,552 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-20 12:14:45,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,693 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-20 12:14:45,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,709 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:45,709 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:45,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,714 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-20 12:14:45,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,715 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-20 12:14:45,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:45,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:45,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-11-20 12:14:45,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,747 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-20 12:14:45,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:45,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:45,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,768 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-20 12:14:45,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:45,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:45,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,788 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-20 12:14:45,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:45,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:45,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:45,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:45,802 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:45,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:45,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:45,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:45,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:45,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:45,808 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:45,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-20 12:14:45,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:45,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:45,822 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:45,822 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:45,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:45,884 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-20 12:14:45,884 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-20 12:14:46,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-11-20 12:14:46,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,140 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-20 12:14:46,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:46,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:46,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:46,158 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-20 12:14:46,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,159 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-20 12:14:46,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:46,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:46,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-11-20 12:14:46,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,179 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-20 12:14:46,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:46,193 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:46,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-11-20 12:14:46,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,199 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-20 12:14:46,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:46,214 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:46,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-11-20 12:14:46,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,221 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-20 12:14:46,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:46,236 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:46,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:46,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,242 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-20 12:14:46,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,256 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:46,256 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:46,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:46,334 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-20 12:14:46,334 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-20 12:14:46,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-20 12:14:46,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,583 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-20 12:14:46,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 12:14:46,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:46,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:46,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-11-20 12:14:46,604 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-20 12:14:46,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,605 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-20 12:14:46,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:46,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,620 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:46,620 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:46,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-20 12:14:46,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,627 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-20 12:14:46,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,642 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,642 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:46,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:46,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:46,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-11-20 12:14:46,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,649 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-20 12:14:46,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:46,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:46,665 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:46,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-11-20 12:14:46,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,671 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-20 12:14:46,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:46,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:46,686 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:46,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-11-20 12:14:46,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,692 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-20 12:14:46,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:46,707 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:46,707 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:46,707 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:46,754 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-20 12:14:46,754 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-20 12:14:46,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-11-20 12:14:46,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,928 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-20 12:14:46,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:46,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 12:14:46,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 12:14:46,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-11-20 12:14:46,947 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-20 12:14:46,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,948 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-20 12:14:46,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,962 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:46,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:46,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:46,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-11-20 12:14:46,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,970 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-20 12:14:46,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:46,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:46,984 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:46,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:46,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:46,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:46,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:46,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:46,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:46,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:46,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-11-20 12:14:46,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:46,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:46,992 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:46,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-11-20 12:14:46,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,006 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:47,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:47,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:47,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-11-20 12:14:47,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,014 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-11-20 12:14:47,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,028 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:47,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,029 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:47,030 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:47,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-11-20 12:14:47,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,037 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-11-20 12:14:47,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,054 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:47,054 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:47,054 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:47,054 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:47,120 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-20 12:14:47,120 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-20 12:14:47,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-11-20 12:14:47,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,504 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-11-20 12:14:47,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,519 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 12:14:47,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:47,520 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:47,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-11-20 12:14:47,532 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-20 12:14:47,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,533 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-11-20 12:14:47,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:47,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,548 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:47,549 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:47,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-11-20 12:14:47,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,558 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-11-20 12:14:47,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:47,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:47,574 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:47,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:47,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,582 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-11-20 12:14:47,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,596 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:47,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,597 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:47,598 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:47,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-11-20 12:14:47,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,606 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-11-20 12:14:47,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,620 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:47,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:47,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:47,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:47,621 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:47,622 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:47,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:47,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:47,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-11-20 12:14:47,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:47,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:47,630 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:47,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-11-20 12:14:47,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:47,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:47,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:47,645 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:47,645 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:47,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:47,730 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-20 12:14:47,730 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-20 12:14:48,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-11-20 12:14:48,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,115 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-11-20 12:14:48,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,130 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:48,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,130 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 12:14:48,131 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 12:14:48,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-11-20 12:14:48,139 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-20 12:14:48,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,140 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-11-20 12:14:48,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,154 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:48,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:48,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:48,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-11-20 12:14:48,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,161 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-11-20 12:14:48,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,175 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:48,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:48,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:48,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-11-20 12:14:48,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,182 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-11-20 12:14:48,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,195 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:48,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:48,196 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:48,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-11-20 12:14:48,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,202 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-11-20 12:14:48,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,215 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:48,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:48,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:48,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-11-20 12:14:48,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,225 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-11-20 12:14:48,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,238 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:48,238 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:48,238 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:48,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:48,296 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-20 12:14:48,296 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-20 12:14:48,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-11-20 12:14:48,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,530 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-11-20 12:14:48,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 12:14:48,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 12:14:48,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 12:14:48,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-11-20 12:14:48,550 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-20 12:14:48,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,551 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-11-20 12:14:48,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,564 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:48,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,564 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:48,565 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:48,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:48,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,572 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-11-20 12:14:48,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,584 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:48,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,585 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:48,586 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:48,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-11-20 12:14:48,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,593 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-11-20 12:14:48,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:48,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,606 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:48,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:48,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:48,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,614 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-11-20 12:14:48,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:48,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:48,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:48,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:48,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:48,629 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:48,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:48,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:48,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-11-20 12:14:48,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:48,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:48,636 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:48,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-11-20 12:14:48,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 12:14:48,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:48,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:48,650 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-20 12:14:48,650 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-20 12:14:48,650 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:48,759 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2022-11-20 12:14:48,759 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-20 12:14:49,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:49,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:49,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 12:14:49,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:14:49,968 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 12:14:49,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-11-20 12:14:49,970 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 [2022-11-20 12:14:49,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 12:14:49,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 12:14:49,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 12:14:49,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 12:14:49,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 12:14:49,983 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 12:14:49,984 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 12:14:49,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 12:14:49,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 12:14:49,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2022-11-20 12:14:49,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 12:14:49 BoogieIcfgContainer [2022-11-20 12:14:49,999 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-20 12:14:50,000 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 12:14:50,000 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 12:14:50,000 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 12:14:50,001 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:14:31" (3/4) ... [2022-11-20 12:14:50,004 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 12:14:50,004 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 12:14:50,005 INFO L158 Benchmark]: Toolchain (without parser) took 19555.76ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 109.1MB in the beginning and 115.5MB in the end (delta: -6.5MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-11-20 12:14:50,005 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:14:50,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.72ms. Allocated memory is still 144.7MB. Free memory was 108.7MB in the beginning and 99.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 12:14:50,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.78ms. Allocated memory is still 144.7MB. Free memory was 99.7MB in the beginning and 98.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 12:14:50,006 INFO L158 Benchmark]: Boogie Preprocessor took 34.36ms. Allocated memory is still 144.7MB. Free memory was 98.3MB in the beginning and 97.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:14:50,007 INFO L158 Benchmark]: RCFGBuilder took 297.51ms. Allocated memory is still 144.7MB. Free memory was 97.2MB in the beginning and 88.1MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 12:14:50,007 INFO L158 Benchmark]: BuchiAutomizer took 18891.41ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 88.1MB in the beginning and 115.5MB in the end (delta: -27.4MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2022-11-20 12:14:50,007 INFO L158 Benchmark]: Witness Printer took 4.37ms. Allocated memory is still 213.9MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:14:50,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.72ms. Allocated memory is still 144.7MB. Free memory was 108.7MB in the beginning and 99.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.78ms. Allocated memory is still 144.7MB. Free memory was 99.7MB in the beginning and 98.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.36ms. Allocated memory is still 144.7MB. Free memory was 98.3MB in the beginning and 97.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.51ms. Allocated memory is still 144.7MB. Free memory was 97.2MB in the beginning and 88.1MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 18891.41ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 88.1MB in the beginning and 115.5MB in the end (delta: -27.4MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. * Witness Printer took 4.37ms. Allocated memory is still 213.9MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (1 trivial, 2 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function x and consists of 6 locations. One deterministic module has affine ranking function x and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 11 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 18.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations. 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 [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 25 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 48 IncrementalHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 15 mSDtfsCounter, 48 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT1 conc0 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp93 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq162 hnf95 smp91 dnf466 smp61 tf105 neg93 sie117 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1324ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 6 SupportingInvariants: 36 MotzkinApplications: 324 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.2s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer cannot decide termination for the following lasso because it contains the following overapproximations. Overapproximations C: x = (x-1)&y [17] (Reason bitwiseAnd) Lasso Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" "assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1;" "main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" Loop: "assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1;" "main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-20 12:14:50,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/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_5418829d-e91b-4470-b9da-0ce29bc8846c/bin/uautomizer-ug76WZFUDN/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN