./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_3-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_3-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer --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 e2369bc9891e033af8c518a2dcc26f7b84a3a080 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/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 --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:59:24,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:59:24,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:59:24,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:59:24,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:59:24,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:59:24,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:59:25,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:59:25,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:59:25,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:59:25,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:59:25,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:59:25,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:59:25,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:59:25,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:59:25,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:59:25,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:59:25,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:59:25,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:59:25,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:59:25,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:59:25,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:59:25,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:59:25,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:59:25,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:59:25,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:59:25,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:59:25,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:59:25,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:59:25,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:59:25,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:59:25,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:59:25,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:59:25,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:59:25,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:59:25,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:59:25,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:59:25,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:59:25,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:59:25,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:59:25,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:59:25,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-28 02:59:25,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:59:25,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:59:25,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:59:25,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:59:25,132 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:59:25,132 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-28 02:59:25,133 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-28 02:59:25,133 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-28 02:59:25,133 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-28 02:59:25,133 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-28 02:59:25,134 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-28 02:59:25,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:59:25,134 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:59:25,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 02:59:25,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:59:25,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:59:25,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:59:25,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-28 02:59:25,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-28 02:59:25,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-28 02:59:25,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:59:25,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:59:25,136 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-28 02:59:25,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:59:25,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-28 02:59:25,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:59:25,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:59:25,137 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-28 02:59:25,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:59:25,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:59:25,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:59:25,138 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-28 02:59:25,139 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-28 02:59:25,139 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-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2369bc9891e033af8c518a2dcc26f7b84a3a080 [2020-11-28 02:59:25,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:59:25,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:59:25,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:59:25,410 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:59:25,414 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:59:25,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_3-1.c [2020-11-28 02:59:25,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/data/a6c620d63/5b2fe95ff88b4a7bb0174c87857b50d0/FLAG2fdc80185 [2020-11-28 02:59:26,015 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:59:26,015 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/sv-benchmarks/c/loop-acceleration/simple_3-1.c [2020-11-28 02:59:26,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/data/a6c620d63/5b2fe95ff88b4a7bb0174c87857b50d0/FLAG2fdc80185 [2020-11-28 02:59:26,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/data/a6c620d63/5b2fe95ff88b4a7bb0174c87857b50d0 [2020-11-28 02:59:26,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:59:26,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:59:26,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:59:26,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:59:26,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:59:26,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c343a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26, skipping insertion in model container [2020-11-28 02:59:26,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:59:26,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:59:26,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:59:26,627 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:59:26,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:59:26,653 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:59:26,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26 WrapperNode [2020-11-28 02:59:26,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:59:26,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:59:26,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:59:26,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:59:26,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:59:26,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:59:26,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:59:26,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:59:26,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... [2020-11-28 02:59:26,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:59:26,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:59:26,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:59:26,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:59:26,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:59:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:59:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:59:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:59:26,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:59:26,953 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 02:59:26,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:26 BoogieIcfgContainer [2020-11-28 02:59:26,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:59:26,955 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-28 02:59:26,956 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-28 02:59:26,966 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-28 02:59:26,967 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 02:59:26,967 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 02:59:26" (1/3) ... [2020-11-28 02:59:26,968 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1c9a09c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:59:26, skipping insertion in model container [2020-11-28 02:59:26,968 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 02:59:26,968 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:26" (2/3) ... [2020-11-28 02:59:26,969 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1c9a09c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:59:26, skipping insertion in model container [2020-11-28 02:59:26,969 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 02:59:26,969 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:26" (3/3) ... [2020-11-28 02:59:26,970 INFO L373 chiAutomizerObserver]: Analyzing ICFG simple_3-1.c [2020-11-28 02:59:27,041 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-28 02:59:27,041 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-28 02:59:27,041 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-28 02:59:27,042 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:59:27,042 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:59:27,042 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-28 02:59:27,042 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:59:27,042 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-28 02:59:27,053 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2020-11-28 02:59:27,100 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-11-28 02:59:27,100 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 02:59:27,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 02:59:27,106 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-28 02:59:27,106 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-11-28 02:59:27,106 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-28 02:59:27,106 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2020-11-28 02:59:27,107 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-11-28 02:59:27,108 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 02:59:27,108 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 02:59:27,108 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-28 02:59:27,108 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-11-28 02:59:27,114 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 3#L-1true havoc main_#res;havoc main_#t~nondet7, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet7;havoc main_#t~nondet7; 4#L17-2true [2020-11-28 02:59:27,114 INFO L796 eck$LassoCheckResult]: Loop: 4#L17-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 4#L17-2true [2020-11-28 02:59:27,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:59:27,119 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-11-28 02:59:27,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:59:27,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384490412] [2020-11-28 02:59:27,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:59:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:27,210 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:27,228 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:27,246 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 02:59:27,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:59:27,248 INFO L82 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2020-11-28 02:59:27,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:59:27,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033113378] [2020-11-28 02:59:27,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:59:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:27,257 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:27,264 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:27,266 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 02:59:27,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:59:27,268 INFO L82 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2020-11-28 02:59:27,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:59:27,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572727630] [2020-11-28 02:59:27,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:59:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:27,288 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:27,317 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:27,322 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 02:59:27,411 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 02:59:27,412 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 02:59:27,412 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 02:59:27,412 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 02:59:27,413 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-28 02:59:27,413 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:27,413 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 02:59:27,413 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 02:59:27,413 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2020-11-28 02:59:27,413 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 02:59:27,414 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 02:59:27,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:27,614 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 02:59:27,615 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:27,630 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 02:59:27,630 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:27,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-28 02:59:27,680 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:27,736 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-28 02:59:27,741 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 02:59:27,741 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 02:59:27,742 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 02:59:27,742 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 02:59:27,742 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 02:59:27,742 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:27,742 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 02:59:27,742 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 02:59:27,742 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2020-11-28 02:59:27,743 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 02:59:27,743 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 02:59:27,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:27,862 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-28 02:59:27,898 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 02:59:27,902 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:27,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:27,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:27,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:27,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:27,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:27,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:27,922 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 02:59:27,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:27,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:27,960 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:27,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:27,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:27,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:27,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:27,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:27,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:27,986 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:27,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:27,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,024 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:28,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:28,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:28,045 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:28,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,086 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:28,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:28,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,096 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:28,102 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:28,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,144 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:28,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:28,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:28,159 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:28,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:28,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,205 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:28,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:28,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:28,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:28,220 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:28,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,268 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:28,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:28,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:28,304 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:28,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:28,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,376 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:28,398 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:28,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,399 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:28,404 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:28,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:28,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,447 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:28,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:28,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:28,457 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:28,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:28,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:28,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:28,458 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:28,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:28,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:28,689 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2020-11-28 02:59:28,810 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-28 02:59:28,813 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 02:59:28,813 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 02:59:28,813 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 02:59:28,813 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 02:59:28,814 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 02:59:28,814 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:28,814 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 02:59:28,814 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 02:59:28,814 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Lasso [2020-11-28 02:59:28,814 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 02:59:28,814 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 02:59:28,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:28,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:29,262 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 02:59:29,262 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:29,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 02:59:29,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,375 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,435 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,435 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,494 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:29,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,620 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,620 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:29,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,676 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:29,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,771 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,771 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,826 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,826 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,879 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,880 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:29,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:29,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,927 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:29,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:29,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:29,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:29,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:29,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:29,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:29,990 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:29,990 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:30,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:30,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:30,041 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:30,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:30,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:30,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 02:59:30,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:30,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:30,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:30,105 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:30,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:30,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:30,148 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:30,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:30,183 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,191 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,191 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:30,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,233 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:30,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:30,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,260 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,263 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,263 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,301 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,303 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,304 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,332 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,335 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,335 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,370 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,373 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,373 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:30,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,411 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,413 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,413 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,444 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,446 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,446 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,479 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,482 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,482 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:30,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,549 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,549 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,591 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,591 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,622 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,622 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,652 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,656 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,656 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,686 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,719 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,719 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,764 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,764 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:30,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,801 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:30,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:30,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,829 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,829 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:30,869 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:30,869 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:30,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:30,905 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:30,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:30,915 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:30,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:30,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:30,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:30,947 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:30,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:30,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:30,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:30,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:30,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:30,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:30,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:30,985 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:30,985 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:30,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,036 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,036 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,068 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,068 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,097 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,101 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,101 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,140 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,140 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,174 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,174 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,218 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,218 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,255 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,255 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,311 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,314 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,314 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,363 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,363 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,401 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,401 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,438 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,438 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,495 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:31,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:31,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,549 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:31,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,592 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,595 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,596 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:31,652 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:31,652 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:31,685 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,689 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,692 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:31,692 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:31,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:31,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,730 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:31,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:31,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,789 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:31,789 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:31,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,827 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:31,827 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:31,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,870 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,873 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:31,873 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:31,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,908 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,913 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:31,913 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:31,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:31,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:31,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:31,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:31,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:31,967 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:31,971 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:31,971 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:31,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:32,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,024 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,024 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:32,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,071 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,075 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,075 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,111 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,141 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,143 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,143 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,175 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,175 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:32,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,211 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,212 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,243 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,248 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,248 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,285 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,285 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:32,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,314 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,315 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:32,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:32,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,345 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,345 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:32,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,376 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:32,386 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:32,387 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:32,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:32,425 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,430 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,430 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:32,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,461 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:32,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:32,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,485 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,486 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,492 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,492 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,522 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,524 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,524 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,552 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,552 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,554 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,554 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,584 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,584 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,586 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,586 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,623 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,625 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,626 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,657 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,659 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,659 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,686 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,686 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,688 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,688 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:32,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,759 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,759 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,762 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,762 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,798 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,804 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,805 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,837 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,839 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,839 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,898 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,898 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,926 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,926 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,929 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,929 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,966 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,966 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,968 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:32,968 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:32,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:32,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:32,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:32,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:32,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:32,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:32,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:32,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:32,997 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:32,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:32,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,022 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:33,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,022 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:33,024 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:33,024 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:33,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,053 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,053 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:33,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,054 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:33,059 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:33,059 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:33,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:33,093 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,097 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,097 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,099 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,100 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:33,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,167 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:33,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,168 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:33,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,215 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,252 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,254 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,254 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:33,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,284 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,287 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,287 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:33,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,318 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,321 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,321 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:33,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,352 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,357 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,357 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:33,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,415 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,419 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,419 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,467 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,471 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,471 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,518 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,522 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,522 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,570 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,587 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,587 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,639 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,643 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,643 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,690 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,695 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,751 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,751 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,806 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,809 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,810 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,863 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:33,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,864 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:33,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:33,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,911 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,915 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,915 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:33,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:33,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:33,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:33,967 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:33,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:33,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:33,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:33,978 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:33,978 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:34,037 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,041 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,042 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,045 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,045 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:34,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,078 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,080 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:34,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:34,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,116 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,119 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,119 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,169 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,170 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,176 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,176 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,211 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,211 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,243 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,247 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,247 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,305 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,305 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,317 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,317 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,381 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,381 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,386 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,386 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,442 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,446 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,446 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,499 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,503 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,503 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,556 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,571 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,571 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,628 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,635 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,635 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,690 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,691 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,696 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,696 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,750 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,758 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,758 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,813 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,814 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,817 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,817 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:34,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:34,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,869 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:34,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,906 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,906 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,909 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,909 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:34,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:34,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:34,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:34,940 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:34,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:34,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:34,941 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:34,959 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:34,959 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:35,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:35,024 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,030 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,030 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,058 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:35,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,059 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:35,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:35,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,087 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,087 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,115 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,117 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,118 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,154 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,154 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,183 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,183 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,185 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,185 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,217 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,220 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,220 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,249 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,249 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,313 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,316 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,316 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,342 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,344 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,345 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,377 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,377 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,404 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,434 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,436 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,436 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,512 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,513 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,562 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,576 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,576 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:35,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:35,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,626 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:35,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,678 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,679 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,727 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:35,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,727 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:35,737 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:35,737 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:35,792 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,799 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:35,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,799 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:35,804 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:35,804 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,855 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:35,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:35,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,855 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:35,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:35,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:35,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,900 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:35,903 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:35,903 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:35,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:35,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:35,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,935 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,940 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:35,940 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:35,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:35,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:35,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:35,970 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:35,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:35,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:35,970 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:35,973 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:35,973 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:35,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,007 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,007 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,037 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,040 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,040 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,071 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,071 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,075 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,075 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,107 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,107 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,110 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,110 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,159 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,164 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,164 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,208 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,208 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,238 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,246 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,246 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,278 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,278 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,281 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,281 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,311 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,316 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,316 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,349 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,349 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,352 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,352 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,381 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:36,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,381 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,382 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:36,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:36,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,411 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,411 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,414 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,414 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:36,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:36,445 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:36,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:36,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:36,445 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:36,466 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:36,466 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:36,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:36,513 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-11-28 02:59:36,514 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 3#L-1true havoc main_#res;havoc main_#t~nondet7, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet7;havoc main_#t~nondet7; 4#L17-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 4#L17-2true [2020-11-28 02:59:36,514 INFO L796 eck$LassoCheckResult]: Loop: 4#L17-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 4#L17-2true [2020-11-28 02:59:36,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:59:36,515 INFO L82 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2020-11-28 02:59:36,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:59:36,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218408343] [2020-11-28 02:59:36,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:59:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:36,532 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:36,560 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:36,564 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 02:59:36,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:59:36,565 INFO L82 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2020-11-28 02:59:36,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:59:36,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224822907] [2020-11-28 02:59:36,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:59:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:36,571 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:36,576 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:36,577 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 02:59:36,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:59:36,578 INFO L82 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2020-11-28 02:59:36,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:59:36,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657170406] [2020-11-28 02:59:36,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:59:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:36,606 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 02:59:36,637 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 02:59:36,641 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 02:59:36,692 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 02:59:36,692 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 02:59:36,692 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 02:59:36,693 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 02:59:36,693 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-28 02:59:36,693 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,693 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 02:59:36,693 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 02:59:36,693 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2020-11-28 02:59:36,693 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 02:59:36,693 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 02:59:36,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:36,800 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 02:59:36,800 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:36,808 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 02:59:36,809 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:36,850 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-28 02:59:36,850 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,900 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-28 02:59:36,902 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 02:59:36,902 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 02:59:36,902 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 02:59:36,902 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 02:59:36,902 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 02:59:36,902 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:36,902 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 02:59:36,902 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 02:59:36,902 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2020-11-28 02:59:36,902 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 02:59:36,903 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 02:59:36,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:36,995 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 02:59:36,995 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:37,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:37,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:37,005 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 02:59:37,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,032 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:37,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:37,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:37,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,062 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:37,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:37,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:37,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,096 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:37,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:37,103 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:37,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,128 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:37,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:37,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,133 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:37,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:37,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,162 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:37,166 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:37,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:37,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:37,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,221 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:37,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:37,232 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:37,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,232 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:37,238 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:37,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,292 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:37,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:37,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:37,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:37,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,332 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:37,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:37,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:37,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,340 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:37,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:37,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:37,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:37,495 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2020-11-28 02:59:37,561 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 02:59:37,561 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 02:59:37,561 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 02:59:37,561 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 02:59:37,561 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 02:59:37,561 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,561 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 02:59:37,561 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 02:59:37,561 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Lasso [2020-11-28 02:59:37,561 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 02:59:37,561 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 02:59:37,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 02:59:37,934 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 02:59:37,934 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:37,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:37,945 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:37,945 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:37,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:37,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:37,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:37,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:37,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:37,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:37,977 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:37,977 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:37,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:38,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 02:59:38,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:38,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,040 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,066 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,066 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,111 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,144 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,144 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,173 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,173 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,201 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:38,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,228 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,261 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,262 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,262 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,289 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,289 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,342 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,342 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,376 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,376 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:38,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,405 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,406 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 02:59:38,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:38,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,431 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 02:59:38,457 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:38,457 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 02:59:38,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:38,478 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,482 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,487 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,487 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,521 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,521 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:38,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,547 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,547 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:38,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:38,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,572 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,572 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,598 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,601 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,601 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,663 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,664 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,695 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,695 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,724 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,724 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,752 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,752 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,786 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,786 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,815 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,815 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,843 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,843 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,869 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,870 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,870 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,899 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,899 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:38,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:38,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:38,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,953 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,953 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:38,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:38,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:38,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:38,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:38,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:38,980 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:38,980 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:38,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:39,002 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,014 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,014 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,050 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,052 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,053 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:39,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:39,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:39,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,109 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,109 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,141 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,141 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,181 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,181 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:39,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,246 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,246 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,282 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,282 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,311 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,311 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,342 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,342 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,381 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,383 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,383 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,412 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,412 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,445 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,445 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,472 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,474 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,474 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,509 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,509 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:39,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,537 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:39,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:39,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,566 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,567 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:39,596 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:39,596 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:39,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:39,619 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,632 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,632 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,673 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,673 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:39,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,702 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:39,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:39,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,726 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,728 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,728 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,758 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,761 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,761 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,797 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,828 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,832 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,832 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,866 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,869 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,869 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,898 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,900 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,900 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,931 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,934 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,934 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,966 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,966 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:39,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:39,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:39,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:39,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:39,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:39,996 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:39,998 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:39,998 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:40,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:40,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:40,066 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:40,066 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:40,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:40,115 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:40,115 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:40,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,160 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:40,163 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:40,163 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:40,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:40,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:40,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,221 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:40,222 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:40,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:40,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:40,286 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:40,286 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 02:59:40,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,363 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:40,363 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:40,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:40,391 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,395 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,395 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,401 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,401 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,441 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,441 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,443 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,443 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,471 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:40,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,471 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,472 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:40,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:40,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,498 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,501 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,501 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,529 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,531 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,531 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,558 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,558 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,559 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,560 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,587 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,590 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,590 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,627 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,628 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,657 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,657 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,686 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,686 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,713 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,714 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,714 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,742 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,742 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,770 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,770 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:40,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,829 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,829 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,864 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,864 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,890 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:40,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,891 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 02:59:40,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:40,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,916 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,916 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:40,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:40,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:40,943 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:40,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:40,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:40,943 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 02:59:40,945 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 02:59:40,945 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 02:59:40,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:41,005 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:41,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,010 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,011 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,021 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,021 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:41,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,100 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,102 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,102 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,131 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:41,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:41,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:41,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,158 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,161 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,161 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,190 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,192 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,192 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,222 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,224 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,224 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,254 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,258 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,258 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,296 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,298 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,298 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,336 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,336 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,338 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,338 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:41,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,410 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,413 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,414 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,455 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,457 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,457 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,486 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,488 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,488 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,516 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,517 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,519 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,519 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:41,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,585 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,588 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,589 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,639 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,643 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,643 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,688 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:41,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,688 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,689 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:41,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:41,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,714 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,716 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,716 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 02:59:41,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:41,747 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:41,747 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:41,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:41,772 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,776 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:41,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:41,786 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:41,787 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:41,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:41,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:41,870 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:41,870 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:41,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,901 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:41,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:41,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,902 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:41,902 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:41,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:41,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,929 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:41,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:41,932 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:41,932 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:41,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:41,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,962 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:41,965 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:41,965 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:41,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:41,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:41,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:41,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:41,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:41,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:41,997 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,000 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,000 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,032 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,037 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,037 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,081 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,081 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,115 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,115 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,146 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,149 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,149 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,180 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,226 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,226 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,256 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,257 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,259 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,259 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,293 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,293 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,327 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,327 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:42,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,360 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 02:59:42,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:42,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,389 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,389 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:42,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 02:59:42,422 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-28 02:59:42,422 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-28 02:59:42,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:42,449 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,452 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,460 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,460 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,500 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,502 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,502 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:42,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:42,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:42,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,557 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,557 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,584 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,586 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,586 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,613 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,616 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,616 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,647 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,647 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,677 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,679 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,680 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,709 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,709 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,737 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,739 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,739 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,767 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,769 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,770 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,800 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,800 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,827 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,829 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,829 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,859 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,859 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:42,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 02:59:42,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:42,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,943 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,955 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,955 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:42,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:42,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:42,982 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 02:59:42,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:42,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:42,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 02:59:42,984 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 02:59:42,985 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 02:59:42,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:43,009 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,012 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,013 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,024 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,024 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,093 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,096 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,096 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:43,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,125 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:43,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 02:59:43,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,156 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,156 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,187 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,188 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,190 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,191 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,221 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,224 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,224 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,255 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,260 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,260 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,294 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,294 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,297 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,297 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,327 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,330 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,330 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,360 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,363 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,363 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,393 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,396 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,396 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-28 02:59:43,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,454 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,454 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,459 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,459 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,510 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,511 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,515 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,516 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,564 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,568 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,568 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,619 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,619 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,623 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,623 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 02:59:43,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,671 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 02:59:43,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,719 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,719 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,723 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,723 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef1516db-e064-478e-8e0f-15847f9c251b/bin/uautomizer/z3 Starting monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 02:59:43,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 02:59:43,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 02:59:43,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 02:59:43,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 02:59:43,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 02:59:43,771 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 02:59:43,775 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-28 02:59:43,775 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 02:59:43,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 02:59:43,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 02:59:43 BoogieIcfgContainer [2020-11-28 02:59:43,823 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-28 02:59:43,824 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:59:43,824 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:59:43,824 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:59:43,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:26" (3/4) ... [2020-11-28 02:59:43,827 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 02:59:43,827 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:59:43,829 INFO L168 Benchmark]: Toolchain (without parser) took 17401.38 ms. Allocated memory was 98.6 MB in the beginning and 174.1 MB in the end (delta: 75.5 MB). Free memory was 70.4 MB in the beginning and 52.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:59:43,829 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 98.6 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:59:43,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.12 ms. Allocated memory is still 98.6 MB. Free memory was 70.1 MB in the beginning and 76.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:59:43,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.20 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 75.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:59:43,830 INFO L168 Benchmark]: Boogie Preprocessor took 19.57 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 74.2 MB in the end (delta: 850.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:59:43,830 INFO L168 Benchmark]: RCFGBuilder took 251.03 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 63.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:59:43,831 INFO L168 Benchmark]: BuchiAutomizer took 16867.88 ms. Allocated memory was 98.6 MB in the beginning and 174.1 MB in the end (delta: 75.5 MB). Free memory was 63.7 MB in the beginning and 52.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:59:43,831 INFO L168 Benchmark]: Witness Printer took 3.81 ms. Allocated memory is still 174.1 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:59:43,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 98.6 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 225.12 ms. Allocated memory is still 98.6 MB. Free memory was 70.1 MB in the beginning and 76.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 28.20 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 75.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.57 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 74.2 MB in the end (delta: 850.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 251.03 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 63.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 16867.88 ms. Allocated memory was 98.6 MB in the beginning and 174.1 MB in the end (delta: 75.5 MB). Free memory was 63.7 MB in the beginning and 52.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. * Witness Printer took 3.81 ms. Allocated memory is still 174.1 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * 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 16.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 16.7s. 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: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital51 mio100 ax100 hnf100 lsp91 ukn82 mio100 lsp83 div620 bol100 ite100 ukn100 eq143 hnf43 smp89 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 59ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);" "havoc main_#res;havoc main_#t~nondet7, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...