./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 --- 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-b5237d8 [2022-11-21 17:11:13,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:11:13,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:11:13,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:11:13,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:11:13,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:11:13,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:11:13,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:11:13,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:11:13,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:11:13,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:11:13,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:11:13,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:11:13,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:11:13,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:11:13,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:11:13,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:11:13,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:11:13,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:11:13,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:11:13,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:11:13,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:11:13,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:11:13,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:11:13,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:11:13,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:11:13,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:11:13,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:11:13,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:11:13,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:11:13,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:11:13,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:11:13,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:11:13,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:11:13,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:11:13,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:11:13,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:11:13,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:11:13,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:11:13,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:11:13,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:11:13,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-21 17:11:13,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:11:13,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:11:13,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:11:13,666 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:11:13,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:11:13,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:11:13,667 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:11:13,668 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-21 17:11:13,668 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-21 17:11:13,668 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-21 17:11:13,669 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-21 17:11:13,669 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-21 17:11:13,669 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-21 17:11:13,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:11:13,669 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:11:13,670 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:11:13,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:11:13,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:11:13,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:11:13,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-21 17:11:13,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-21 17:11:13,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-21 17:11:13,671 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:11:13,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:11:13,672 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-21 17:11:13,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:11:13,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-21 17:11:13,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:11:13,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:11:13,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:11:13,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:11:13,674 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-21 17:11:13,674 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_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 [2022-11-21 17:11:13,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:11:13,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:11:13,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:11:13,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:11:13,961 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:11:13,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2022-11-21 17:11:17,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:11:17,559 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:11:17,563 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2022-11-21 17:11:17,573 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/data/21e0882ae/a822a65268b5413a8ccc2938069c8b7d/FLAG26ff67885 [2022-11-21 17:11:17,601 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/data/21e0882ae/a822a65268b5413a8ccc2938069c8b7d [2022-11-21 17:11:17,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:11:17,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:11:17,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:11:17,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:11:17,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:11:17,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1894cbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17, skipping insertion in model container [2022-11-21 17:11:17,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:11:17,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:11:17,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:11:17,809 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:11:17,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:11:17,836 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:11:17,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17 WrapperNode [2022-11-21 17:11:17,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:11:17,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:11:17,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:11:17,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:11:17,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,862 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-21 17:11:17,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:11:17,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:11:17,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:11:17,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:11:17,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:11:17,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:11:17,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:11:17,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:11:17,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (1/1) ... [2022-11-21 17:11:17,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:17,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:17,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:17,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-21 17:11:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:11:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:11:18,025 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:11:18,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:11:18,129 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:11:18,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:11:18,137 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 17:11:18,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:11:18 BoogieIcfgContainer [2022-11-21 17:11:18,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:11:18,140 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-21 17:11:18,141 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-21 17:11:18,144 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-21 17:11:18,144 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 17:11:18,145 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 05:11:17" (1/3) ... [2022-11-21 17:11:18,145 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@efa9fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 05:11:18, skipping insertion in model container [2022-11-21 17:11:18,146 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 17:11:18,146 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:11:17" (2/3) ... [2022-11-21 17:11:18,146 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@efa9fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 05:11:18, skipping insertion in model container [2022-11-21 17:11:18,146 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 17:11:18,147 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:11:18" (3/3) ... [2022-11-21 17:11:18,148 INFO L332 chiAutomizerObserver]: Analyzing ICFG mannadiv-both-nt.c [2022-11-21 17:11:18,213 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-21 17:11:18,213 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-21 17:11:18,214 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-21 17:11:18,214 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-21 17:11:18,214 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-21 17:11:18,214 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-21 17:11:18,214 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-21 17:11:18,215 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-21 17:11:18,220 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 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) [2022-11-21 17:11:18,246 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-21 17:11:18,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 17:11:18,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 17:11:18,259 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-21 17:11:18,260 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-21 17:11:18,261 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-21 17:11:18,261 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 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) [2022-11-21 17:11:18,265 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-21 17:11:18,265 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 17:11:18,265 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 17:11:18,266 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-21 17:11:18,267 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-21 17:11:18,276 INFO L748 eck$LassoCheckResult]: Stem: 3#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_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 9#L32true assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1; 5#L45-2true [2022-11-21 17:11:18,277 INFO L750 eck$LassoCheckResult]: Loop: 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 7#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2022-11-21 17:11:18,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:11:18,283 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-11-21 17:11:18,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:11:18,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265945144] [2022-11-21 17:11:18,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:11:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:18,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:11:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:18,416 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:11:18,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:11:18,420 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 1 times [2022-11-21 17:11:18,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:11:18,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803141463] [2022-11-21 17:11:18,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:18,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:11:18,429 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:11:18,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1311976351] [2022-11-21 17:11:18,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:18,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:11:18,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:18,435 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:11:18,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 17:11:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:18,491 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:11:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:18,504 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:11:18,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:11:18,507 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 1 times [2022-11-21 17:11:18,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:11:18,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539313722] [2022-11-21 17:11:18,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:18,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:11:18,517 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:11:18,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [367433792] [2022-11-21 17:11:18,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:18,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:11:18,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:18,570 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:11:18,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 17:11:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:18,683 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:11:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:18,697 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:11:18,811 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:18,811 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:18,811 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:18,812 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:18,812 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:11:18,812 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:18,812 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:18,812 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:18,812 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-11-21 17:11:18,813 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:18,813 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:18,835 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:18,935 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:18,935 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:11:18,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:18,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:18,942 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:18,952 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:11:18,952 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:18,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-21 17:11:19,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,002 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-21 17:11:19,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:11:19,008 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:19,056 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:11:19,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,065 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:19,066 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:19,066 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:19,066 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:19,066 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:11:19,066 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,066 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:19,067 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:19,067 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-11-21 17:11:19,067 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:19,067 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:19,069 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:19,181 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:19,186 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:11:19,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,195 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:19,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-21 17:11:19,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:19,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:19,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,278 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:11:19,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,280 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-21 17:11:19,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:19,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:19,326 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:19,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,374 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:11:19,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,376 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-21 17:11:19,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:19,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:19,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:19,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,443 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:11:19,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,445 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-21 17:11:19,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:19,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,476 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:19,488 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:19,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,512 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:11:19,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,515 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-21 17:11:19,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:19,539 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:19,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,540 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:19,559 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:19,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,587 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:11:19,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,589 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,599 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 [2022-11-21 17:11:19,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:19,613 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:19,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-21 17:11:19,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:19,626 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:19,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,670 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:11:19,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,672 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-21 17:11:19,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:19,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:19,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,692 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:19,706 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:19,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,771 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:11:19,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,772 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-21 17:11:19,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:19,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:19,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:19,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:19,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,836 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:11:19,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:19,843 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:19,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:19,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-21 17:11:19,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:19,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:19,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:19,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:19,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:19,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:19,885 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:19,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:19,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:19,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:19,986 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:19,986 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:19,986 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:19,986 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:19,987 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:11:19,987 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:19,987 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:19,987 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:19,987 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-11-21 17:11:19,987 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:19,988 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:19,994 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,028 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,031 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,038 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,186 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:20,186 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:11:20,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,191 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-21 17:11:20,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:11:20,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:20,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,242 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,251 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:11:20,251 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:20,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-21 17:11:20,290 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:11:20,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,299 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:20,299 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:20,299 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:20,300 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:20,300 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:11:20,300 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,300 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:20,300 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:20,300 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-11-21 17:11:20,300 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:20,301 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:20,303 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,307 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,331 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,334 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:20,458 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:20,458 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:11:20,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,460 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-21 17:11:20,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,482 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:20,483 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:20,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,508 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,526 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:20,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:20,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-21 17:11:20,535 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-21 17:11:20,536 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 17:11:20,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,560 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-21 17:11:20,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:20,581 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:20,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,608 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-21 17:11:20,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:20,639 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:20,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,655 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:11:20,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,656 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-21 17:11:20,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,674 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:20,675 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:20,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,712 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-21 17:11:20,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,735 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:20,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:20,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:11:20,748 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:11:20,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,784 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:20,804 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:20,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-21 17:11:20,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,822 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:20,844 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:20,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-21 17:11:20,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,866 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:11:20,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,869 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-21 17:11:20,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:20,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:20,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:20,887 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:20,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:20,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:20,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:20,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:20,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:20,916 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:20,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:20,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-21 17:11:20,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:20,939 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:20,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:20,939 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:20,959 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-21 17:11:20,960 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:11:20,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,003 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-21 17:11:21,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:21,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:21,025 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:21,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,047 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-21 17:11:21,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:21,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:21,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:21,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,085 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:11:21,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,087 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-21 17:11:21,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:21,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:21,111 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:21,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,137 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,231 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 [2022-11-21 17:11:21,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-21 17:11:21,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:21,249 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:21,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,249 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:21,286 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-11-21 17:11:21,286 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:11:21,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,341 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-21 17:11:21,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:21,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,368 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:21,369 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:21,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,390 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-21 17:11:21,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:21,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:21,410 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:21,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,429 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:11:21,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,431 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,435 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 [2022-11-21 17:11:21,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-21 17:11:21,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,449 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:21,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,449 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:21,450 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:21,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,483 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-21 17:11:21,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,504 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:21,505 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:21,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:21,521 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:11:21,521 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:11:21,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,563 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,579 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:21,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:21,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-21 17:11:21,581 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:21,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,612 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-21 17:11:21,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,628 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:21,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:21,630 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:21,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,662 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:11:21,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,664 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-21 17:11:21,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,681 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:21,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:21,684 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:21,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,705 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-21 17:11:21,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,724 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:21,724 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:21,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:21,752 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-21 17:11:21,752 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:11:21,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,815 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,819 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 [2022-11-21 17:11:21,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-21 17:11:21,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:21,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:21,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:21,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,861 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,884 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:21,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:21,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:21,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-21 17:11:21,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,919 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:11:21,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,920 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,924 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 [2022-11-21 17:11:21,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-21 17:11:21,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,938 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:21,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:21,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:21,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,938 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:21,940 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:21,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:21,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:21,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:21,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:21,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:21,972 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:21,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-21 17:11:21,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:21,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:21,990 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:21,990 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:21,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:21,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:22,012 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-11-21 17:11:22,012 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:11:22,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-11-21 17:11:22,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,117 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-21 17:11:22,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:22,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,131 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:22,133 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:22,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,163 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-21 17:11:22,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:22,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,185 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:22,186 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:22,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,217 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:11:22,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,218 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-21 17:11:22,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,244 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:22,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:22,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:22,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,271 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-21 17:11:22,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:22,296 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:22,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:22,313 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-21 17:11:22,313 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:11:22,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,356 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-21 17:11:22,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:22,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:22,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:22,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,403 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,408 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 [2022-11-21 17:11:22,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-21 17:11:22,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,425 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:22,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,425 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:22,426 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:22,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,447 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:11:22,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,448 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-21 17:11:22,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:22,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,470 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:22,472 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:22,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,496 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-21 17:11:22,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,515 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:22,515 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-21 17:11:22,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,515 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:22,539 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-21 17:11:22,540 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 17:11:22,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,601 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:22,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-21 17:11:22,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,620 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:22,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,620 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:22,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:22,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,648 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,652 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 [2022-11-21 17:11:22,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-21 17:11:22,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:22,666 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:22,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:22,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:22,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:22,667 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:22,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:22,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:22,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:22,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:22,697 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-21 17:11:22,697 INFO L748 eck$LassoCheckResult]: Stem: 3#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_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 9#L32true assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1; 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 7#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2022-11-21 17:11:22,697 INFO L750 eck$LassoCheckResult]: Loop: 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 7#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2022-11-21 17:11:22,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:11:22,698 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 2 times [2022-11-21 17:11:22,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:11:22,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38236587] [2022-11-21 17:11:22,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:11:22,704 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:11:22,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1176684874] [2022-11-21 17:11:22,705 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 17:11:22,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:11:22,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,707 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-11-21 17:11:22,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 17:11:22,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 17:11:22,746 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:11:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:22,756 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:11:22,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:11:22,757 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 2 times [2022-11-21 17:11:22,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:11:22,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091885359] [2022-11-21 17:11:22,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:22,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:11:22,761 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:11:22,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1998221181] [2022-11-21 17:11:22,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 17:11:22,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:11:22,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,766 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-11-21 17:11:22,797 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 17:11:22,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 17:11:22,797 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:11:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:22,802 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:11:22,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:11:22,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1389889732, now seen corresponding path program 3 times [2022-11-21 17:11:22,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:11:22,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017380500] [2022-11-21 17:11:22,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:11:22,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:11:22,809 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:11:22,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [986621525] [2022-11-21 17:11:22,809 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 17:11:22,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:11:22,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,818 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-11-21 17:11:22,856 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-21 17:11:22,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 17:11:22,856 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:11:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:11:22,865 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:11:22,904 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:22,905 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:22,905 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:22,905 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:22,905 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:11:22,905 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,905 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:22,905 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:22,905 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-11-21 17:11:22,905 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:22,905 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:22,907 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:22,966 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:22,966 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:11:22,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:22,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:22,971 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:22,973 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:11:22,973 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:22,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-21 17:11:22,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,001 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,005 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:11:23,005 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:23,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-21 17:11:23,045 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:11:23,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-11-21 17:11:23,048 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:23,048 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:23,049 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:23,049 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:23,049 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:11:23,049 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,049 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:23,049 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:23,049 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-11-21 17:11:23,049 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:23,049 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:23,050 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,123 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:23,123 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:11:23,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,126 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:23,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:23,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:23,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-21 17:11:23,153 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:23,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,167 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:11:23,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,168 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,174 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 [2022-11-21 17:11:23,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-21 17:11:23,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:23,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:23,191 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:23,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,208 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:11:23,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,210 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-21 17:11:23,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:23,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:23,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,224 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:23,227 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:23,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,243 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:11:23,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,245 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,250 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 [2022-11-21 17:11:23,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-21 17:11:23,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:23,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:23,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:23,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,290 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:11:23,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,291 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:23,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-21 17:11:23,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:23,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:23,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:23,312 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:23,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,334 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:11:23,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,335 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,339 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 [2022-11-21 17:11:23,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-21 17:11:23,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:23,353 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:23,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:23,357 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:23,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,394 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:11:23,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,396 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:23,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-21 17:11:23,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:23,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:23,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:23,425 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:23,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,464 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:11:23,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,465 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:23,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:23,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:23,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:23,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-21 17:11:23,486 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:23,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,510 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:11:23,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,511 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:23,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-21 17:11:23,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:23,529 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:23,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:23,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:23,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:23,529 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:23,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:23,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:23,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:23,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,639 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:23,640 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:23,640 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:23,640 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:23,640 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:11:23,640 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,640 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:23,640 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:23,641 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-11-21 17:11:23,641 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:23,641 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:23,644 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,670 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,673 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,676 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,789 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:23,789 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:11:23,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,795 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,803 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:11:23,803 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:23,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-21 17:11:23,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:23,833 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:23,836 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:11:23,837 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:11:23,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-21 17:11:23,878 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:11:23,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:23,882 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:11:23,882 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:11:23,882 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:11:23,882 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:11:23,882 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:11:23,882 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:23,882 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:11:23,883 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:11:23,883 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-11-21 17:11:23,883 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:11:23,883 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:11:23,885 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,895 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:23,897 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:11:24,042 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:11:24,042 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:11:24,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,044 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:24,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-21 17:11:24,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:24,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-21 17:11:24,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,080 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-21 17:11:24,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:24,094 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:24,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-11-21 17:11:24,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,110 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-21 17:11:24,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:24,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:11:24,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-21 17:11:24,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,145 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-21 17:11:24,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:11:24,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:24,169 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 17:11:24,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,194 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:11:24,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,196 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-21 17:11:24,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:24,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,231 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-21 17:11:24,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,249 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:24,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,280 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-21 17:11:24,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,296 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:24,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,312 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-21 17:11:24,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,341 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 17:11:24,341 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:11:24,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,368 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:11:24,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,370 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-21 17:11:24,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,385 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:24,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,398 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-21 17:11:24,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:24,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,427 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-21 17:11:24,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,446 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,446 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:24,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-21 17:11:24,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,452 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-21 17:11:24,454 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 [2022-11-21 17:11:24,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,476 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:11:24,476 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:11:24,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,510 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:11:24,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,511 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-21 17:11:24,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,531 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:24,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:24,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-11-21 17:11:24,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,538 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-21 17:11:24,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:24,552 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:24,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-11-21 17:11:24,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,558 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-21 17:11:24,561 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 [2022-11-21 17:11:24,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,571 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:24,572 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:24,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-21 17:11:24,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,578 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-21 17:11:24,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:11:24,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,592 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:24,606 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 17:11:24,606 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:11:24,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-21 17:11:24,645 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:11:24,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,646 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-21 17:11:24,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:24,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,661 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:24,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,679 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-21 17:11:24,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:24,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,699 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:24,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-11-21 17:11:24,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,713 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-21 17:11:24,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:24,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,736 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,737 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:11:24,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,757 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-21 17:11:24,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,775 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:24,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,775 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:11:24,787 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 17:11:24,787 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:11:24,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,826 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:11:24,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,828 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,844 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:24,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-21 17:11:24,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:24,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,880 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-21 17:11:24,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,900 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:24,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,902 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:24,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,918 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,934 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:24,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:24,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,935 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:24,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:24,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-21 17:11:24,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:24,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:24,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:24,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:24,952 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:24,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:24,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:24,969 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:11:24,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:24,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:24,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:24,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-21 17:11:24,982 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:11:24,982 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:11:25,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,034 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:11:25,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,036 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-21 17:11:25,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,057 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:25,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:25,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,076 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:25,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-21 17:11:25,095 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:25,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,122 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-21 17:11:25,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,136 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,136 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:25,137 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:11:25,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-11-21 17:11:25,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,153 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-21 17:11:25,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:11:25,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 17:11:25,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:11:25,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,288 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:11:25,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,290 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-21 17:11:25,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:25,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:25,310 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:25,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,336 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-21 17:11:25,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,363 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:25,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:25,364 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:25,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,388 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-21 17:11:25,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:25,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,407 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:25,408 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:11:25,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,432 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-21 17:11:25,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:11:25,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:11:25,463 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:11:25,463 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:11:25,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,504 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:11:25,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,506 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-21 17:11:25,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,525 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,526 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:25,527 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:25,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,549 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,553 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 [2022-11-21 17:11:25,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-21 17:11:25,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,569 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,570 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:25,571 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:25,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,599 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:11:25,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,621 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:25,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-21 17:11:25,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:11:25,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:11:25,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:11:25,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:11:25,645 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:11:25,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:11:25,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-21 17:11:25,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:11:25,668 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:11:25,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:11:25,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:11:25,668 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:11:25,687 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 17:11:25,687 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 17:11:25,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:11:25,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:25,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 05:11:25 BoogieIcfgContainer [2022-11-21 17:11:25,783 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-21 17:11:25,784 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 17:11:25,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 17:11:25,785 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 17:11:25,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:11:18" (3/4) ... [2022-11-21 17:11:25,788 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 17:11:25,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 17:11:25,790 INFO L158 Benchmark]: Toolchain (without parser) took 8177.83ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 115.0MB in the beginning and 100.1MB in the end (delta: 14.9MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-11-21 17:11:25,791 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:11:25,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.11ms. Allocated memory is still 144.7MB. Free memory was 114.4MB in the beginning and 105.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 17:11:25,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.10ms. Allocated memory is still 144.7MB. Free memory was 105.3MB in the beginning and 103.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:11:25,792 INFO L158 Benchmark]: Boogie Preprocessor took 23.95ms. Allocated memory is still 144.7MB. Free memory was 103.9MB in the beginning and 103.3MB in the end (delta: 597.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:11:25,792 INFO L158 Benchmark]: RCFGBuilder took 251.84ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 94.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 17:11:25,795 INFO L158 Benchmark]: BuchiAutomizer took 7643.05ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 94.0MB in the beginning and 100.1MB in the end (delta: -6.1MB). Peak memory consumption was 86.3MB. Max. memory is 16.1GB. [2022-11-21 17:11:25,795 INFO L158 Benchmark]: Witness Printer took 4.27ms. Allocated memory is still 184.5MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:11:25,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.11ms. Allocated memory is still 144.7MB. Free memory was 114.4MB in the beginning and 105.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.10ms. Allocated memory is still 144.7MB. Free memory was 105.3MB in the beginning and 103.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.95ms. Allocated memory is still 144.7MB. Free memory was 103.9MB in the beginning and 103.3MB in the end (delta: 597.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.84ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 94.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 7643.05ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 94.0MB in the beginning and 100.1MB in the end (delta: -6.1MB). Peak memory consumption was 86.3MB. Max. memory is 16.1GB. * Witness Printer took 4.27ms. Allocated memory is still 184.5MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital39 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq208 hnf91 smp98 dnf100 smp100 tf101 neg99 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 128ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1;" "assume !false;" "assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1);" "assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1;" Loop: "assume !false;" "assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1);" "assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-21 17:11:25,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:26,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-11-21 17:11:26,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-11-21 17:11:26,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-21 17:11:26,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-21 17:11:26,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029ce2dd-56e1-4c61-8bdc-aaf65989578f/bin/uautomizer-vX5HgA9Q3a/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN